SCIENTIFIC ABSTRACT KUZNETSOVA, V. A. - KUZNETSOVA, V. I.

Document Type: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP86-00513R000928220016-1
Release Decision: 
RIF
Original Classification: 
S
Document Page Count: 
100
Document Creation Date: 
November 2, 2016
Document Release Date: 
June 20, 2000
Sequence Number: 
16
Case Number: 
Publication Date: 
December 31, 1967
Content Type: 
SCIENTIFIC ABSTRACT
File: 
AttachmentSize
PDF icon CIA-RDP86-00513R000928220016-1.pdf2.7 MB
Body: 
I1 11. i ii K ~- I - I I MMIN, M.L.; XUZMSOVA, V.A. ; MOREDVA, D.K. - - - --" -1-- " . - ~4 -:- The role of convaleacents In the epidemiology of dysentery. Zhur. mikrobiol.epid. I Immun. 29 no.3:122 Mr 158. (MIRA 11:4) 11. 1z Kubanskogo meditsinskogo institute I I gorodskoy polikliniki. (D bimIx -- ) -XUSNETSOVA, V.A.; LEVENSON, OIS. Hashimotole otr=a in aberrant thyroid g2anda ProbX* endo-k. i gorme 6 no.6s120-121 160. -DISEASES) (GOITER) (MIU L412) (THYROID GLAND KUZNETSOIIA, V.k.p studwit-1; TDVa,',) ILLS Clinical aspects of Verlhofla diseaso in chl"hiren. TrudyTadzh. med. inst. 50:191-193 '61. (MIfa 17:8) 1. Iz kaCedry pedlat.r1i (zav. prof, V6.,. Vayl.', rukavod.!Lell raW.y assts'LuL A.A. Tyarayeva) Talzhiicskogo gosudavii t lie nnogo atiditalnskogo instItuta imni Abua"L lbn--,~Lno. KUZNETSOVA V.A.1 GORLEKKO, V.M. DeveloFment of hydrocarbon-oxidizing bacteria under anaerobic conditions. Prikle biokhim, i mikrobiol, 1 no* 6:623-626 165, (MIRA 18112Y. 1, Inetitut mikroblologli AN SSSR. Submitted July 21p 19640 KUZNETSOVA, V.A.; KAVRIXAp L.A. Determination of the organic carbon content in various Mycobnoterium rubrum oultureee Prikls biokhim, i mikrobiol, I no# W84-W JW 165, OW 18M) 1, Institut mikrobiologii AN SSSR. Submitted April 17j, 1965. K MiEMOVA V 1, - 1, 1A . 11) a ~'U' I., p ,-, - ~- ~~t Av Regularitiea in the davelopmo-rt of sulfate-miuc-Ing hacte-14a in the 1) oil bearing beds of the florAcd Romashl,14no field. Hlkroblofogii; 33 no.2014-320 14r-Ap '(4. On~,- i,7112) 1. Institut mikrobiologii AN SOSR i Taturokly nefty&ncy nauchno- issledovatell3kiy institut. KUMETSOVA, V.A. Docalting of Devonian oil beds as one of factors stimulating sulfate reduction process. Mikrobiologila 33 no.6~1003-1009 N-D 164, (mIRA 18:4) 1. Institut mikrobiologii AN SSSR* KUZNF,TSCVA, V#A. Algebraic meaning af the fundamental axonmetric theorems. Dokl. na nauch. konf-, 1 no.3%94-98 162. (KmA 16,8) (Axonometrio projection) VI; I ACC -0, N I~tt AP4040526 8/0080/64/037/006/1334/13401 AUT t Kryaxhove Yu ItogovLa g Z a A* I IToroptsevap To K* !TITLEs Synthesis of graft copolymers of 2-mothyl-5-vinylpyridLue, Iacrylic,or mathaerylic acid ISPURCEs Zhurnal'prikladno3g khimii, v, 37, no. 6, 1964, 1334-1340 ITOPIC TAGSi copolymer, graft,copolymer, pyrLdine. 2-usthyl-5-vinyl-p acrylLc acid. methacrylic acid'. poly(vinyl chloride). ftorlon, polyethylene, potycaprolactam. Lon exchange material, current can- duc.tive material, chemically stable material, free radical polymeri- Izati.on ABSTRAM Graft copolymers of chemically stable voter-repellant polymers with electrically dissociating monomers have been synthe- ,$Lzed. Free radical graft copolymerization of 2-methyl-5-vinyl- pyrLdine, acrylicq or methacrylLc acid on swollen films, fibers, and fabrics of poly(vLnylcbhlorLde) ftorloiLi polyethylene, or poly- caprolactam yielded materials with an ion-exchange capacity of card 1/2 ACCESSION NRt AP4040526 1-3.5 mg-equiv/S. which swell In aqueous media and exhibit hipth me- chanical strength and low electrical resistivity in the swollen state. Films of polyethylene-mithacrylic acid copolymers retain theil strength and electrical conductivity after immersion for six months at 500C Ln a 402 KOH solutLoAs Orig, arts hast. 3 figures ahd 5 tables. ASSOCIATIONt no 4 SUBMITTEW, 200o:62 ".,~~DATR ACQ* WuI641- ZNCLI 00 SUB CODIV '00 90. RN IF SOV#' 001 OTHIRs' 0OV., 2/2 XUZN-!5TSOVA* V.P. Phar.mCologiCnl stU(t, tif thr, phatosen-vitiziag preparation v ber"ino Farm, L tolu. 26 no.2019---'424' Xrl.-~p 163S (MIT?A 17s 8) I# lab,,ruto~lya farmakolopl.l. (rl-ktw~)dl tell - kard. med. nank Ya.l. Khadzhai) Xharlko%,-3kr4,ro ERADMAY, Ya.l.- KUZNETSOVA V.F. 0 5 Somo pharmacological data on the action of Imperatorin. Farmatsev. zhur. 17 no.607-63 162. (MIRA 17:6) 1. Laboratorlya farmakologli Kharlkovskogo nauchno-iseledovatell- skogo khimiko-farmateevtichookogo instituta. KUZIM,=Aj V r. USSR/Chanistry Petroleum, Technology Oct 51 "ISIvnthesis of 3-Cathyl -41 -Lthyl Thlophenoj" :E~ Ya, FQutcrvz;Idyj N.F. 'liedny-Gi-a, V.P. Kuznetsova "Zhur Prik hhim" Vol XXIV) No 10i PP 1071-1073 Properties of alkylated thiophenes are little knoma, a fact which trakes their identification difficult when they are sepd from petroleum distillates. Syn- thesized 3-n-ethyl-4-othyl thiophene by condensing pentanedione-2, 3 with thiodiClycol ether, which yielded a dicarbonylic acid. This was ti:en decarbovylized to he final product. The product it gives indophenine reaction and forms complex. compd with mercury acetate. PA igoT49 ZZYNALLY, M-L; SHAPIRO, B.A.; BABAYXVA, V.A.; KUZINA. V.T.;-.KUZMSOVA, T.G. 3ome results of flooding the Kirmaki 11 horizon in the southern depressed section of the Dazorny oil fields. Aserb.neft.khose 35 n0-10:13-16 0 '56. (MIRA 10t1) (Bux,ovny-Oll filed flooding) CEKMKOVA, Yelems. Lasarevza; KUSIKIN, V.A.P redak-tor; VIDMOVINA, T,N,, rodaktorl =)WA, rodaktor. Distortion of telegraph signals Is short wave transmission] Iskashosila tolografaykh sigaalov prL persdache aa, koratkikh voluakh. Moskva, Gos.lsd-ve lit-ry po voprosam eviast I radio, 1955. 43 P. (MIRA 915) (Telegraph, Wireless) redaktor; TEMOVINA,T.M., redaktor; SOKOLOVA,R.Ta.',' redaktor [communications engineering; controlled quartz-crystal oscillators and ex'citers for frequency radlotelograpby; a manual) Tekhnika BvIazI# upravliasmys krartserys generatory i vosbuditelt dlia ch&- stotno~o radiotelogratirovanlia,informatelonnyi abornik. Moskva, G.os. lsd-vo.lit-ry po v6prosam eviast i rsAio, 1955. 230 P. (MUA 9:2) 1. Russia (1923- UAA.Rt) Kinisterstva, svjazi. Tekhnichaskoys upravleniye. (Telegraph, Wireless) lalij V.- V. A. =11-1111% "On the oleration of aemiconductin,-~ triode3 in the saturation re8ion.11 geien~3-Uc Sess�on Devoted to "Padio Day", May 19-58, Tradrezerviz(lat, Moscow, 9 Sep. 56 Physical livoceases ocourring in a typical switching circuit with a common base are analyzed in the saturation region. An expression has been obtained for the resorption tire of the minority carriers at the collector for the case of supplying a rectanCular current ijapulse of arbitrary duration to the input. A method of measuring the lifetime of holes in the base is proposed. -SOV/109-3-10-5/12 AUTHORS: Kuzlmin, V.A. and Shveykin, V.I. TITIB: on o a ansistor in t1je Saturation Region (0 rabote poluprovodnikovogo trioda v oblasti nasy- shcheniya) PERIODICAL: Radiotekhnika i Elektronika, 1958, Vol 3, I-Tr 10, pp 1269 - 1273 (USSR) ABSTRACT: The saturation region in a junction transistor is defiaed as the operating condition in which both the emiter and the collector of the transistor have a positive bias with respect to the base. This type of operation can be observed in a simple switching circuit, such as shown in Figure 2. If a current pulse: -EK MOR is fed into the emitter and then rapidly reduced to a value 1 .4;) , the collector current will be practically constant for the duration of a time T this current Cardl/5 SOV/109-3-10-5/12 Op,eration of a Transistor in the Saturation Rebion is approximately equal to I IR This phenomenon can be rIK/ explained as follows: the concentration of the carriers (holes)in the base region near the collector is larger than the equilibrium value and this results in a ;/.unction. The flow of the positive basing of the collector j holes from the base to the collector and their recombiuation gradually reduces the hole concentration at tLe collector and, after a time T , reaches the equilibrium value p, (Figure 3). The time.-interval T can be referred to as the storage time. An attempt is made to evaluate this time under the following assumption: 1) the behaviour of the holes in the base is described by the usual, linear diffusion equation/and it is assuzed that the emitter and collector areas are equal to 3 ; 2) the leakage current is negligible in comparison with the diffusion current; 3) the injection coefficient y is egual to unity for both the emitter and the collector; 4) the.duration of the switching pulse ~e is sufficiently large so that the distribution of the holes in the base at the ;nd of the Card2/5 pulse is independent of Ir ; 5) the collector current SOV/109-3-10-5/12 Operation of a Transistor in the Saturation Region In is constant during the storagre tinle and the voltage across the collector junction is small in comparison with EX The problem is tackled by solving; the equation: C) P D p p pri (1) ,3 t P ~7 with the boundary conditions expressed by Bqs.(2), where q is the charge of a hole, D p and -5 are the diffusion coefficient and the lifetime of the holes, W, is the base width, J32 and J., are the current densities of the emitter and collector, respectively. At the instant of the termination of the switching pulse, the distribution Po W can be found from the solution of Eq.(3), which should fulfil the boundary conditions given by Bq5.(4). After a time T , the voltage at the collector junction is zero, so that the storage time can be found from the Card3/5 Shockley condition expressed by Eq.(5). The solution of the SOV/109-3-10-5/12 Operation of a Transistor in the Saturation Region Eq.(l) with the boundary conditions expressed by Eqs.(2) and theinitial condition po(x) can be represented by Eq.(6). The condition expressed by Eq-(5) can be written in the form of Eq.(?). From the above, it is found that T can be expressed by: T = -rP In 131 1.?2 (8) In (X This is valid for 2 2.~10 . From this equation, it is YW possible to determine the lifetime of the holes, TP from a single pulse measurement. If Eq.(8) is compared with the corresponding formula derived by Moll'.(Ref 2), it is found that the expressions under the loearithm are identical; the meaning of Moll's coefficient in front of. Card4/5 the logarithm is that it represents the lifetime T P '. SO'7/109-3-10-5/12 Operation of a Transistor in the Saturation Region Eq.(8) was used to determine 't p for a number of transistors as a function of emitter current. The results (together with the values of 'b p determined from the transient characteristics) are shown in Figures 4. The authors express their gratitude to K.S. Rzhevkin and V.V. Migulin for their advice and help. There are 4 figures and 3 references, 2 of which are Soviet, (I translated from English) and. 1 English. ASSOCIATION: Fizicheskiy falculltet Moskovskogo -Cosudarstvennogo universitets, im. M. V. Lomonozova (Physics, Department of Moscow State University imeni M.V. Lomonosov) SUBMITTED: October 30, 195? Card 5/5 1. Transistors--Operation V, ly r -:L- it to w Mot a a It tf~ ox F. 0- IL 11,160.0 AL 1. Ads*"" wrv~ t IL ll~ to (4 10 0 to Rom) 16 1. IL 1109".6k ILw IIII-s ow It Aw ok"I L AL c.A.M r. IL qy~ t= P- -amft ft~ an. as 04w"w 0""M rWfte OvOWAA& *Owe ow am Immur" IW*alm$Uol oftlov at ftm skoftaftomt Man), No-, tiOn thc~ inL'lu--,rce oF thu saturation in dom~p-mductor trilo 'llo v-ork of 1?, 43 67848 -44)- SOV/142-2-5-3/19 AUTHOR: Kuz9min, V.A& TITLE; Gaturation CondiLions in Transistors in the Frese:lae of Strong Signals _11!~ PERIODICAL: Izventiya vysshikh uchobnykh zavedeniy Radiotelk-hnikaj 1959, Vol 2, Nr 51 PP 5G6 - 574 (USSR~ ABSTRACT: The author examines the limits of applicability of the amall-signal theory under saturation conditions, es- pecially for alloy transintors -aorking under satura- tion conditions in case of arbitrary injection levels. The first attempt to establish a theor of saturation y conditions was made by D. Moll of 1 , V,J~ * Kuz,R1in, p q 'V.I. Shveykin Jef Z7 and K.S. zhev , ~n, V.I. Shveykin ,fR7ef 27, who solved the continuity equat;ion for holez; within the transistor base in the saturation reGion. They invootigated the influence of a roctanGular pulse of great duration CRef 27 and the influence of a current Card 1/5 pulse of arbitrary dura7ion ref g on a coorrmon-base L,~/ 67848 130V142-2-5-3/19 Saturation Conditions in.Transistors in the Presence of Strong Signals transistor switchine dircuit..The Shookley theory was used in both papers without- examining the limits of applicability of the smaft-sirnal theory for the satu- ration reGion. WI.A,AbdyuI:hanov Z7Ref g stated that the small-signal theory is correct for amplifier opera- tion, if the hole concentration at a base ,.-,,Ith n-type conductivity is much smaller than the electron con- centration. The small-signal criterion for the base current under saturation conditions iB a logic re- sult of the Shockley theory applied to a one-dimension- al model. ConsequenGly, the quantitative estimations will be correct only to that extent an far as the satur- ation conditions of an actual tran.-;istor aE;ree with those of the one -dime ns ional model, waich is riot ob- served with modern allay '6ransistors. 'Jith hiSh injec- tion levels, the electric field E influences the hole Card 2/5 distribution .,;ibhin the baoe. The calculation of this q,,/ 67848 3011/142-2-~-3/19 Saturation Conditions in Transistors in the Presence of Strong Signals field is connected with great difficulties, especially, if the transistor model used is not one-dimensional. Further, noticeablo electron currents flovi thru the junctions. For this reason, the direct solution of the continuity equation is a ve.-j complicated task. The author uses B,N. Kononov's method for examining the so- called "protsess rassasyvaniyall (Translation unknown). He discusses briefly the influence of the emitter curr- ent on "Pereldiodnaya kharaktaristikall (transient charac- teristics) of a transistor in a common em-'tter circuit and the work of an "obra--hchennyy triod"(11inversed trans- i3tor") . A tran-sistor whose emitter and collector change places in amplifier operation is defined as an "inver- sed transistor". The "transient characteristics" of an "inversed transistor 11 in a common emitter circuit is somewhat reduced with a rise of the base inDUt current. Time constantri. of this "transient characteris- Card 3/5 ties", obtained at high base currents for th-.ee.,PlZh Y_ 67848 V142-2-5-3/19 Saturation Conditions in Transictors in the Proezence of StronG Signals and tao~kLiB~tr,_msistors, are sho~-,-n ~n Tablo 1. Time constantD-Were measurod 'by all T.Q.-4--oscilloccope with -time marks of 1-0.1 The table shows that the tilm conotanto dcGreaoc by not more than 2Q,'01 compared to the time contit-ants at lo-.,; currer.-.0. The author discimses saturation conditions of tranz- istors in sivitchino, circizits and describes briefly an e-xperimental investiCation. The latter had the purpose t t- of verifying -Vhe assumption tha he effective 'Life time of holes remains constant during saturation con- ditions in the presenoe of stronG siCnals. The results of measuremonts of a PlZh t1raasi-tor in a coT:,.:.-(,n ba--e circuit are shown in Fi,-ure 5. The assumption that the lifetime of holes is independent of the injection level verified cx-D:~rii.,ientall., Tile author expresses Card 4/5 11is gratitude to 1K.S. i..'zIicvkin and -.1r.Ya. Scriatorov 678h8 0"OV/ 142 - 2- 5-311 rl- Saturation Conditions in Transistors in the Presence of Strong Signal o'UBIIIITTED: for their valuable remarks on this paper. The publi- cation of this paper vras recoixmended by tho Kafedra teorii kolebaniy (Department of Oscillation Theory) of the Moskovskiy ordena Lenirxa gosudarstvennyy uni- versitet imeni M.V. Lomonosova (Mosco,:i - Order of T,Pnin - Rfmtp Vrivnr-yi-f7v imnni M_V_ T,r)YnnnnF:rjV) - October 27, 1958, and after re-workinG-Warch 17, 1959. Card 5/5 INITSKIT, Tafroim Aronoyloh; OZIMIN, Y.A.# otv.red.; BASHCHM& M., rod.; NAR I (Diversity reception and Its evaluation) Rannesennyi pries I oteanka ago offektivnosti. Moskva, Goe.isd-vo lit-ry po voprosam sylazi I radio, 1960. 49 p. (mtu 13:4) (Radio-Receivers and reception) 9.4310 77959 SOV/109-5-3-1346 AUTHORS: Abdyuk.hanov, M. A., Berestovskly, G. H.,Kuzlmin, V. A. TITLE: On the Calculation of Processes in Transistor Triodes by the Charge Method PERIODICAL: Radlotekhnika i elektronika, 1960, Vol 5, Nr 3, pp 450-45-59 (USSR) ABSTRACT: Introduction. The usual method of calculating the electrical characteristics of semiconductor triodes is the solution of the continuity problem for the minorlty carriers in the emitter, base, and collector zones at certain boundary conditions, which depend on applied external voltages and currents (see W Shokley, M. Sparkes, 0. Teal, U.S. ref). Although thN is the most universal method, It often leads to complicated calculations. A later method (J. Sparkea, R. Beaufoy, U.S-. ref) conaidere the semiconductor triode as a system controlled by the charge of ourpluo minority carriers Card 1/21 of the base zone. The present paper investigates the C,.2580, 9.14310 77 ~;63 V/ 1 () 9 -::)' -3 - 17 /2 6 AUTHORS: Kuz1m1n, V. A., Vlnogradov, B. N. TITLE! 111V1U0nCC Of' SOtLUP~Ition In Tnunu 1~, Lor TrIodeo on Multivibrator Operation 1,FRIODICAL: Radlotolchnlka I eleictronika, 1960, Vol ~, Nr 3, pp ligo-49,6 (USS11) ABSTRACT: A method is proposed ol' calQulatlno the time for the removal of' surplus charge carrieru from the base of a trdrisistor-triode. It is applicable to pulse circuits. The Influence of saturation on the build-up time and width of' multivIbrator pulses Is* Investigated theoretically and experimentally for two-junction triodes. Introduction. 1. Calculation of carrier removal time by the charge method. The. equation of conservation of' the total hole charge in the transistor triode base Is Card 1/15 P. F-L ue nce of Saturation in Transistor Triodes n Flultivibrator Operation . dQ Card 2/15 where q(p - p,,) di, 77-063 SOV/109-5-3-17/26 Is hole charge in base of arbitrary volume V, exceeding the equilibrium charge; Ipe and Ipk are hole currents for emitter and collector; I R is recombination current. In a previous work by V. A. Kuzlmin (Izv. MVO (Radiotekhnika) 1959, 21- 5) it was shown that in the first approximation of determining the removal ttime, the electron currents in the junctions can be ignored, and it can be assumed that Ipe = lej I pk = Ik' Assuming IR = Q/Tp, where T Is the constant lifetime of holes in the base, Eq. (13 can be transformed to Wr~Luence of Saturation in Transistor Triode3 n Multivibrator Operation dQ jPG _ jpl(_ Ill, W Card 2/15 where Q q * (p - pj d1j1 77963 SOV/109-5-3-i?/26 is hole charge In base of arbitrary volume V, exceeding the equilibrium charge; Ipe, and Ipk are hole currents for emitter and collector; I R is recombination current. In a previous work by V. A. Kuz'mIn (Izv. MVO (Radlotelchnika) 1959, 2, 5) it was shown that In the first approximation of determining the removal time, the electron currents In the Junctions can be Ignored, and It can be assumed that Ipe = Ie' Ipk = Ik- Assuming IR = Q/T P, where T Is the constant lifetime of holes in the base, Eq. (1~ can be transformed to Influence of Satu ration in Transistor Triodeu 77963 on Multivibrator Operation.,~ SOV/109-5-3-17/26 dQ=_ Q Solution of (2) for any Ib(t) with initial condition Q(O) = Q0 is Q (1) Q, + (1) eftP dt] (3) If. for t- IrPthe triode changes from saturation to the amplification region, the hole charge in the base Q(TP can be determined with a good approximation by 1M(T Q (Tp) (4) Card 3/15 Influence of Saturation in Transistor Triodes 77963 on Multivibrator Operation SOV/109-5-3-17/26 where Ik (Tp) is collector current for t -T P; /3is amplification coefficient for circuit with common emitter. Now, the equation for det-ermining the removal time Tp is 7 0+ Q ~,P 1 2. Influence of saturation on procesad3 in the multivibrator. off 4,71J Fig. 1. Multivibrator'circult. ,Card 4/15 Inf Iuence of Saturation In on Multivibrator Operation Transistor Tr1odeS 77963 SOV/109-5-3-17/26 In the -illustrated circuit the multivibrator triode 1111T/l is assumed conducting but 17IIIT, is non- conducting. The capacitor la being recharged, voltage at 37111T1 base dropa cloce to zero and the triodo conducts. A part of HHT collector current flowa to the base of =2 and bole removal of thin base starts. While the 3:=2 collector potential remainD close to zero., the feedback to rIrIT, Is inactive and nml continues to operate as an amplifier. The feedback commences only after the end of the removal of surplus carriers from MIT 2 base, and a fast .regeneration process starts. Thus, saturation causes a considerable increase of the front pulse of collector voltage of the conducting triode. The partial charge loss by C2 during recombination shortens the flat Card 5/15 pulse part of the closed nl-IT2, but at higher 'Influ*ence of Saturation In Transistor Triode:3 77963 on Multivibrator Operation SOV/109-5-3-17/26 saturation the multivibrator o-scillations may be disrupted. The removal time is calculated under the following simplifying assumptions: (1) The triode characteristics are linearly segmented. TrIode begins conducting at Vb = 0, and its parametero Rin' R out, A and Cout !2:i)Gj Ckassume their constant magnitudes abruptly. (2) The Input reslatance of the saturated triode may be Ignored since It is considerably lower than the external resistances of the circuit. (3) The collector current during removal is constant and equals Iks ~-- Ek/Rs. 5 Card 6/ 15 Fig. 2. Equivalent circuit of' a multivibrator. Influence of Saturation in Transistor Triodas 77963 on Multivibrator Operation SOV/109-5-3-17/26 - ::a- -C:3 A f-:-at I ~5 ]-- rill Fig. 3. Simplified equivalent circuit of a multivibrator during the removal period. The-dotted outline on Fig. 2 indicates the triode 111-1T The triode layout per above figures has separated input and output circuits, thus simplifying all calculations. The.capacitances C2 and A Ck can be considered parallel Card 7/15 connected and designating C2 + ~l Ck = C"; the equivalent Influence of Saturation in Transiator Triodea 77963 on Multivibrator operation SOV/109-5-3-i7/26 circuit per Fig. 3 Is made, which is described by Eq. A: dU + Be., r d,cs + Ur, 'ell "'. C., == - - UC. + It.. r - 0; UC. + E" - 4 Rs, = 0; ii - i2 = 1C.; ic, C, ic.. + 51 CH The input and output currents are related per ii,, (0) h (1) +i;", (t - r) h (~) d-, 0 where h(t) t/T PI). Uaing theoe equations Card 8/15 and relation 7?. W4- Influence of Saturation In Tranolstor Triodes 77!;63 on Multivibrator Operation SOII/109-5-3-17/26 Ib2 (t) can be determIned. The hole charge Q0 In rIrIT,) Moe at inoment t = 0 Is a SOILItion ol' (2) for Ib2 = ~C/ Rb2* it' the multivibrator pulse-width, while nl-TT 2' IV the multivibrator pulse-width, while 17111-IT-1 conducts, cquala ti, the'll 0 Usually ti > 2 and Qoe~ pA,/R b2' Substituting now the values of Ib2 (t) and Q. Into (5), a transcendental I'd 9/1-5 CLILlatiOn for ca.1culating Tpis derived, the solution NEW Influence of Saturation in Transiator Triodes 77963 of Multivibrator operation SOV/109-5-3-17/26 of which is very complicated. A simplification is achieved by subatituting into it the mean hole life time T .(instead of -T . and of both tirodes,. P P T 2) p and expanding it under certain assumptions into a series, of which only the quadratic terms need be taken. Thus the following relations are derived b +e + j,TV + ~)" _+2 TI, =TP b) (b - (1) a-b a Ili. + 1(61 - Fi6T lec, C d For calculating the time T Eq. (6) may be used P.9 but complications arise because the mean base current 1b2(t) for-the removal time is not known. As an Card 10/1-5 approximation for engineering calculations 'Influence of Saturation in Transistor Triodes 77963 of Multivibrator Operation SOV/109-5-3-17/26 21 9) 1110 (1957)) Ti = lit. C' In where rk02 is voltage on the collector junction of and V2b Is voltage of capacitance C2 of the triode,I111T2 after end of regeneration process, respectively. The charge lost by the capacitance during regeneration Is considerably lower 'Uhan during recombination, and therefore with good approximation, it may be written 11~, = Uc, (Tp). 3. Experiment. The purpose of experiments was determination of T and the pulse width with respect to the circuit elegents. Experimental and theoretical data were plotted on diagrams. Figure 5 uhows an Card 12/15 urrimental curve (I ) and two theoretical curves (2) and 3 - I Inf1dence of Saturation In Transistor Triodds 77963 of MVItivibrator Ope'ration SOVI-10-9- 5-3-17/26 1w Mc a ,u Fig - 5 pig. 6. Fig. 5. Removal time vsmagnitude of Rb2~' Fig., 6. Pulse duration vu magnitude of Rb2- Card 13/ 15 influence of Saturation in Transistor Triodes 77963 of Multivibrator Operation SOV/109-5-3-17/26 Curve ~fl of Fig. 5 was calculated from Eq. (8), but curve 3 from (9) and (6). The multivibrator parameters 'were -r P1 = 9 pec, 7pz = 6 4 sec, 34,)0)% 30., Rjr = 500 Ohm; R 50, 000 ohm; 0 5A 0 R5.2 = 5, 000 Ohm, C, =OY63 pf, C 11 3 2 2XIO pf) 10 V) rk02 :~2 1 meg.ohm, Ck= 25. pf) R = 10(4000 ohm. In Fig. 6 curve (1) is experimental, aka curve (2) calculated from `,(10) and (11). Curve (3) was determined without conuideration of charge los's by capacitance C 2' Parameters are the same as before, but C 2 =.1,8oo pf. Parameters were determined by usual methods at base currents and collector voltages corresponding to the circuits, and then average 'd. Comparison of theoretical results with experiments showing approximately 30% difference, proves the correct- ness of the method of calculations, the difference being caused by simplifying assumptions of the equivalent Card 14/15 circuit and the averaging of triode parameters. There Influence of Saturation in Transistor Triodes 77963 of -Multivibrator Operation SOV/109-5-3-17/26 are 6 figures; I table; and 6 Soviet references. ASSOCIATION: Department of Physles, Moscow Goverhment University imeni M. V. Lomonosov (Fizicheskiy Fakulltet Moskovskogo Gosudarstvennogo Universiteta imeni M. V. Lomonosova) SUBMITTED: June 14, 1959 Card 15/15 9.11310 s' oil/ I L09-5-32:--18/P6 AUTHOM Kuz Imin, V. A. TITLEI ~Onth~=Cal= Moh of the Pulse Duration of a Blocking Ou.cillator With a Semiconductor Triode PERIODICALt Radiotekhnika I elektronika, 1960, Vol 5, Nr 3, PP 2197- 501 (USSR) ABSTRACTs The calculations of blocking ospillatoru are difficult because the pulse formation occurs In the saturation zone and its width Is determined by the recombination time of nonbasic carriers. The circuit shown In Fig. 1 giveo the maximum pulse with a short leading edge, so that the investigation of it has both practical and theoretical value. In the present paper the calcula- tions of the pulse width are made by a simple and more general raethod, which can be applied to analysis of different circuits operating In the saturation zone. There are no limitationb Imposed on the parametex~s of the blocking oscillator, and the load resistance Is Card 1/15 considered. (1) Relations between pulse dura,tton and _____On_the- -Cale U ation-of-t - 77964 e Pulse Duration 0 of a Blocking Oscillator With a Semiconductor SOV/109-5-3-i8/26 TrIode Fig. I. Ldyout or blocking generator. parameters of' the circuit and triode. While the pulse and the leading edge are forming, the triode is ifi the saturation sta , and'the collector voltage drops to values Mich are very low as compared with therefore, the collector L,, winding voltage is close to E,,, , but on the base windings it is close to I I . The capacitor is charged by the SOUrce Card 2/15 rV n Oil A"he. C"'I 1c ulal, o 1, P; f 1 pr e of 131ockingr 0~1(--.Lllafor '41LAh. Triade then the; basc- em-rent ".;hUe ~A-'- continues to rise linearl,y. ThL, oonllnu~-,~ UrOJII owing to recombination, ffe roncentratlon ef m1noritly- carriers drop:) to r-~qld.]Jbrium; th"! tvl()fjr,~ thuf,~ to the active .bone. The oulmequent vegeneration proces.,~ starts the triode conducting. To minimizt, tho voltage oscillation after thl~ --ind of the- pul,,Ie, a diodr! D La Included In the circult. Th~~- equat-lon of charr~,(- conuf,,rvation 01' 110103 in thp, b,,i3c, J.,3 us(~~,d for Intilm-,- width calculation. where q Card 3/15 77777777777~~~-- Onthe Calculatioti of the Puloe Duration of a Blocking Oscillator With a Setnicoivluct.or Is 0 v /2(j Triode Is hole charge in thfz., basp of" volum-2 1.1, exce-Oding the equilibrium charCeej Ipey I , I a ro holo currenttti of Pk it emItter and collector, and thr~ curr~--nt. Experiments and theor----tlcal c,'Llcillat-lon;3 prove that th~--, electron currents in the jiinctlons Infitience the hole recombination time bUt Ve-ry 1.1ttle, i3ven for base currant,5 of 100 to 150 ma, and they iiiay be ignored In the firot approximation, taking I = I , I -~ I A3jLuAng ~-I-- P e ~11 Pk , I" usual I. P where -r Is effeetive constant hole lifetime at saturation., + I M. Solution of (2) for initial Q(O) = Q 0 for arbitrary lb(t) is: Card 4/15 On th~_, Galculat-1,on of Ptjj.:;e. or T-A-Lor-kincr -1 Urp Q (t) IV QG (t),P"Jol e 4, Jlj!-,~~-j-l,,_Al,_,!~ p) The begInning Of Ulf-' Pul,'3(~ flat suctlon 1:3 taken as thc~ Instant of' ,,,ei,o t1mv, and IV -- tILo the end of the pulse corveaponding to a transition of the trlode from ,,atura- tion to amplification. The baje hole charge with suffi- cient accuracy is: IN (10 -top, Q YO where /~ is amplif ication coeff lo lent f or circuit with common emitterj Tap is hole llfetiirv~ duvi;i.- Card 5/15 On ' he Calculation of' th( of a Mocking 0, ocillator Triocle Pulue Durat lon With a amplifleation measured at-, low inject-lon level:3 for the usiLal direct trIode connectlon !.ii cl,rcuit *,,ilth commor, emitter. Equation (4) 4 ', J.f the coll.,?ctov J.,appllcablc I f,,urvent varle3 slowly -As cojipar,~2d with the diffuslor, tlmo~ D = W le--Dp, which in thr- case for clvotiits with common emitter. After tlt_- (.,nd nf th,11 :,,atuvation Uie'ro remaino ,.i h0D,, In lGhe periphery of the ba~)u, wliich is higher than the collector curvent durins, the rcmoval of carrieri. Formula (4) does not con:31der this rhargre which shortens the observed rr_-moval time as comnared 1vith the calculated, especially for ta-lodes J11 and' IT6 for collector currents above 20 ma. The final equation for the pulse width Is: ti - I h (f 1) [Q~) + dl] C fillp Card 6/15 On the CnIculaLlon (,)i* thl-, P111or- Dov;d,km K) 11 of a Blocklmr 1), - TrIode 0.jcjj1.at;()j- Wjl~jj q'r.-ml-onduo~t(ji, .1;0,11/1Q)-5-'j-18/01~6 In many (31rculta currents 1(t) and Ik(t) are fully deter- mined by external elementa, because the triode resistance Is very low. The ba3e curreni, of a blocking oscillator depends on the Input re2lutance durli-qr, the oaturatIon, which In turn decrea3ej with Incrumoe of the base current, so that I b(t) can be detr,-rmined only approxi- Inately. cla n1p 10 91, IT Fig. 2. Da2ic circuit oi blocking oscillator during Card 7/15 pulse formation, On the Calculation of' the Pul3c Duration 77964 of a Blocking Oucillator With a Semiconductor SOV/109-5-3-18/26 Triode The equivalent circuit of Fig. 2 Is used for deLermining currents Ib(t) and Ik( t)' The baoe resistance during 3aturation r is assumed constant; Z'S V0Is voltage on emitter Junction, varyIng dUl-Ing the proces3 of pulse formation, but not exceeding the contact potential difference. Ignoring nini V 0 as compared with and the capacitor charge during the Interval of the leading edge, It is found that., Or The collector current of the blocking oscillator is: (t) = jo + + + Card 8/15 On the Calculation of' the Pulse, Durad,lon 'r(9,511 of a Blocking Oscillator, With a Semiconductor SOV/109-5-3-18/26 Triode where Jo iu magneti2lne-, current at the lmd of' the leading edge. Since at moment t = t the magnetizing current i EIC - t considerably exceed:3 and the base current is Lk 1 0 zero, we have: E41 ti + (7) T.- Considering (6) and (7) and ignoring Q,,-, Equation (5) is rewritten as.-- 'r1 rCI L, Cr I-K "rap + rc) - Card 9/15'' On the Calculation of the Pulae Duration 77964 of a Blocking Oscillator With a Semiconductor SOV/109-5-3-i8/26 Triode The above equation is tran5cendental and very difficult to f3olve. Therefore, some further formulas are given, which are valid for specific values of rC. 1. rO < -C p Is a very often encountered case, Solution of (8) is., i'll Co. ti 111 - (9) A (TP -PC) (11 + IfI where .1p . A-.simtlar formula for rC TP'R1= Tap oo, is derived in the paper of V. N. Yakovlev (this journal, 1958, 3, 9, 1167). 2. rC cloue to -U PI tj - '(P In Vti t 11~ + Card 10/15 fit On Lht'.- Ca R; III," tior, Of tl-fir.~ NIIII- (X a Blocklllg OOCII.Iatuv WIL~i 't Triode 3. rc > T p capricIt"AlIcc.-, C h1frher than 3;everai mtcrofarado. Thr'. vjcItIl J. j.ar , , ~j B i:t~ , nd T ti (2) Experimental re.,3ult.,3. Tne pulse wldth aas deter- mined for different value:j of the clrcuit components, and different triode param~eters. The mngnltude Tp was deter,iiined from the tran.,31ent characteristic of the "reversed" triode. Most comnlicated is the deter- m1nation of the r-resistance of the base, because the accumulating base charge considerably increases its conductivity. For the determination of r,. input charac- Card 11/15 teristics of the triode at saturation and large base On the Calculation of the Pulse Duration 77964 of a Blocking Oacillator With a Semiconductor BOV/109-5-3-18/26 Triode currents (Fig. 30 weve ma Fig. 3. Static input clial,aCteristic of semiconductor triode ill the saturation zone. Card 12/15 -U, On the Calculation of the Pulse Duration 7796-~ of a Blocking Oscillator With a Semiconductor SOV/10_~-5*3 18/26 Triode The maximum possible ba'sle T/~~Qlclt XEC/n correupond3 to the 3teeady-otatt~ bazie current Ibo = - EC/n T p . For example, for Ur' = 0.5 ~Lf' E~c = 10 V, n = 5, Irp 6 ~Lsec, we get Ibo ~ !65 ma. For and there 13 capacitances C below 0.1 ~Lf, r ; 11 = 5. On the Calculation of the Pulse Duration 779611 of a Blocking Oscillator With a Semiconductor SOV/109-5-3-18/26 Triode. 43, 11, 1632 (1955). ASSOCIATIM Moscow Government University imeni M. V. Lomonos*ov, De~artment of Physics, Chair of Oscillation Theory (Fizioheskiy fakulftet Mookovskogo gosudarstvennogo universiteta imeni M, V. Lomonouova, kafedra teoriyi kolebaniy) SUBMITTEM June 30, 1959 Card 15/15 KUZIMIN~ V, Aef CAND PHYS-MATH SC;I, "INVESTIGATION OF -fl CONDITIONS Of SATURATION IN SEMICONDUCTOR TRIODS AND ITS A ROLE IN PULBE OIRCUITSs" Mosoowf 1961* (MOSCOW ORDER OF LENIN AND ORDER Of LABOR RED BANNER STATE UNIV IM M. V, Lomo"oBQvg PHY8 FAQ)s (KL# 3-61# 204), 56 AUTHOR: TITLE: PERIODICAL: 6/109/63/008/001/023/025' D295~:P308 Kuzlmin,_V. 'A. The cUrrent-voltage characteristic of semiconductor devices with a p-n-p-n structure in the closed state Radiotekhnika i. elektronika, V.8, no.1, 1~63, 171-177 TEXT: The paper gives a theoretical tieatment of 4 layer p-n-p-n- type switching,devices for a n-type base region of high-resistance silicon (1011cm resistivity) of say 100 - 200 A width and the re- maining regions of lower resistivity (0 .01 -1 Dem) and much smaller thickness. The object is to,obtain the carrier distribution and .ithe electron-field distribution for the closed device, and to evai. 1. luate the current-voltage characteristic by relating i.t to,auch pa- trameter8 asthe thickness' of the crystal, the lifetime of minority carriers, etc. The equations describing_;~he behavior of holes' and Z)f electrons in each base region are solved on the ast3umption of:.1) zero volume charge d6nsity',- 2),'current Xl:ow.-in one -direction only, -3) constant lif6times, 4.) efficienoy.of both emitt6r junctions Card 1/2 S/169/63/008/001/023/025 The current-voltage ... D295/D306 equal to unity. The following four cases are dealt with separately: small and large injection level'in the p-type base and small and', large'injection level in.the n-type base. Calculated electron, hole and field distribulio4s are plotted for a total current den- sity of 50 a/=2 and for fL hole-currezit-to-total-current ratio equal to Oel, The holo distribution has a..minimum, the position and depth of which depends on the base width and diffusion length. The potential differencea across the junctions are evaluated and prove to be of opposite sign and,close in absolute value. The voltage - drop across the n-type base region is shown to increase exponenti- ally with the ratio of the ba3e width to the diffusion length of minority carriers; it is independent of current intensity kabove 10 a/cmz) and -0.1 - 0.2 v. There are 3 figures* SUBMITTED: February 5., 1962 3/109/63/008/002/027/023 D413/D308 MTHOR: ISU-Z'Min, V.A. TITLE: Contribution to the theory of the voltage-current charactcristic of p-n-p-n semiconductor devices PEPUODICAL: Radiotekhnika i elek-trottilca, v. 8, no. 2, 1963, 351-352 T L%T: In an4lyziN the differential itnDedance of 4-layer devicen in the negative -MGLGtance region, 'I'lackintonh oAained _,n e(p,.at~_on from Miich it follows that the rlope dll'/(~-l -4 - W at the tur-n-off current. The author writes down the current t1irou-1-i tile central junction j2, differentiates it to oitain the (.1iffcrential ;~ipe(lancc, and chows that 11ackintosh's fonnula only follows provided d'! /d1j; - 0, where Ico is the leakage c-ai-rent aci-oss j2. ~i-ice CO/ 2 fact this quantity ir4reases when the bias on he juzziction is s-aa!-L, becoming appreciable in magnitude, zhe conclusion derived, ~)Y " 1~ tu= L , -,-.c' intoah is erroneouD, and methods- of deter-minia,-, .-of, current on this principle are inaccurate. 'rhe author thar"ks V.I. Staffeyev (,'a--G' 1/2 S/109/63/008/002/027/028 Contribution to the theory ... D413/o')G3 for discusadoa, of the problem. lljer(~ ara- 2 Ifigur,-s- Thc most L-n- portant ::nglish-language reference rcads a!- fol-lo-ws, 1-1:. 46, 6, 1958, 1229. SUJI,171".L. October 16, 1962 13, ACCMSTOT; YM, AP3003720 193/1198 AWHOR. Xur, T=i : Dyne-mic properties ot_p~zn-p-n type devicen SOURCM R.-xdiotekhnika i elektronika,, v. 8,, no. 7, 1963, 1193-1198 TOPIC TAGS: controlled rectifier dynamic properties, switching voltage, collector-emitter junctiou, gate signal, shunting resistance, controlled rect5fler collector, collector-emitter, emitter ABSTRACT: Results are given of an experime&.al study of the depen4ence of switching voltage of a p-n-p-n controlled rectifier on the speed of the voltage rise across the collector-emitter (up to 10' v/sec). A brief theoretical analysis was made of the dependence of a current passing through the device on the shape of the volUge across the collector-cuAtter junction (i.e.. on the parameters of the four-layer structure). Lxperi=ents were carried out with a oweep generator which generates a sawtooth voltage vith 8=Plitudes of 0 to 5 C-0 v and durations of 1 to 100 4aec. A total of 25 D"-",5 controlled rectifiers investigated, and the dependence of the "dynvtmic" 3vitching voltage on the up rate of the applied voltbLge was recorded. The rcGultr, jhowed that in a ---,-Card 1/2. -0--i N-9 :AF~,~3720 ,r- conniderable portion of the rectifiers s%dtching voltaAer, (a) change but little dur-irg on increane In the applied-voltage buildup rate. 7his ia due to the stabilizing action of the lealragr cf the e-mitter junctlr-m as vell as by a alilgbt dependence of the amplification factor on the current. '-t Is suggested that the rectifier switching voltage in ve-rious circuits ccruld be stdLuilized by Mc=3 or a shunting resistance connected acroas the emitter junction. In the case of Glowl variation of a control signal, stabilization can be obtained by connecting a capacitor or a capacitor and a resistor to the Junction in parallel. A small number of roctifiers exhibited an increane in witching voltage Vith an increase i in the buildup rate of the gating signal, owing to shunting action of an emitter junction capacitance and to an increase in the dynamic evitching voltage above its. static value. Orig. art. has: 2 formulas, 6 figures, and 2 tables. ASSOCIATION: none -SULMITTED: 1%Tun62 D= AcQ: omug63 EITCL: 00 SUB CODE: SD DOW SOV.. 000 OMM 000 Card 2/2 L 18389-63 FzS ACCESSION NR: AP3003731 S/0109/63/008/007/1279/IZSO AUTHOR. Xuzrxr.1n, V. A.: MocWkina. 0. R. TITLE. Method for reducing the cutoff time of p-n-p-n semiconductor devices, SOURCE: Radiotekhnika i elektronika, v. 8, no. 7, 1963, IZ79-IZ80 TOPIC TAGS: p-n-p-n semiconductor device, D235 semiconductor device ABSTR,ACT: Practical 4-layor semiconductor structures include one wide (100-200-miczan) n-type base. The authors cut the switching time of the DZ35 device to one-fifth by reducing the lifetime of minority carriers in the wide base. The latter was alloyed with Au atoms. Other character istics of the device, were not impaired. Orig. art., Ms: I figure. 3 formulas, and' I table. ASSOCIATION: none SUBMITTEDi 28Dec62 DATE ACQt 02Aug63 &NCLt 00 SUB CODEi GE NO REF BOVS 001 OTHERt 001 C,rd ACCESSION NR: AP4043675 S 10 10 96 4 /00 9 /008 /1410 /1415 AUTHOR: Kuz'mins TITLE: Turnoff time of p-n-p-n devices A OURCE: Radiotekhnika I alaktronika, v. 9. no. 8. 1964, 1410-1415 S TOPIC TAGS: thyristor, thyristor turnoff time,. pnpn controlled rectifier, controlled rectifier, semiconductor rectifier/D235 diode, DZ38 diode ABSTRACT: The physical processes transpiring in a thyristor during turnoff are considered. This formula is developed for determining the turnoff time: t to n T- 1n (I/I,), where tV is the hole lifetime, I is the forward current prior to I turnorf. I, Is a residual current. Forty DZ35 and D238 silicon diodes with rated currents of Z and 10 amp, respectively, were tested by the negative impulso method. the It wag found that: (1) The turnoff time Is directly proportional to lifetime of holes in the wider base and to the logarithm of the forward current; itf !Card I/Z ACCESSION NR: AP4043675 is possible to determine the lifetime by measuring the turnoff time; (2) The majority-carrier charge does not decrease through the turnoff reverse current; j.hence, the amplitude-of the reverse voltage,' not exceeding the static breakdown, voltage of the reverse branch of the current-voltage characteristic, does not noff current., if the reverse voltage does exceed the above breakdowns affect the tur voltage, the turnoff time rises abruptly; (3) The turnoff time rises soAewhat with. an increase in the rate -of -rise of the positive voltage dU/dt, which apparently is i due to a smaller residual charge remaining in the base at the turnoff moment. "The author wishes to thank Ye. Is Bruk for his help with the measurement worke The impulse generator was developed by Ve V* Chilikin, Orig. -art. has I 6 figures, I formula, and I table. aa ASSOCIATION: none SUBMITTED:'. 2lMay63 ENCL: 00 .SUB CODE: EG NO REF SOV.,~ OOZ OTHER., 005 :Card 2/2 li I y A -b"GA I - - -- -.- I-. - . - _- -- -- -- -- - RUMMOVA, V.A.1 XRYAZHEV, Yu.(;.; RCGOVIN, 7,A.; TOROP TS"EVA , LIN'. Synthesis of graft copolymers of 2-rmthyl-5-vinylpyridine, acrylic, and methaarylic acids. Zhur. prikl. khin. 37 no.6:1334-1340 Je 164. (MURA 180) BOCHVAR, A.A.; KUZNETSOVA, V.B.; SERGEYEVp V.S.1 BUTRA, F.P. Self-diffusion in the alpha and beta phases of uranium. Atom. energ. 18 no.6t601-608 is 165. (NIRA 18s7) SOV/32-24-9-12/53 AUTHORS: Lukashovap Ye. N., Baram, N. U., Kuznetsova, V. G. 16 TITLE: Method for the Analysis of the Copper-Borofluoro Borate Electrolyte (Metodika analiza borftoroboratno-mednogo elektroll-ta) PERTODICAL: Zavodskaya Laboratoriya, 1958, Vol 24, Nr 9, pp 1067-1068 (USSR) ABSTRACT: At this institute (no name given) the copper separation is carried out from electrolytes containing copper-fluoro borate Cu(BF 4)2' free fluoboric acid HBF 4' and boric acid H 3BO 34 In the laboratories of the institute, a method for the control of these electrolytes was developed. It is based on an electrolytical separation of copper from the solution and a subsequent hydrolytic splitting of the fluoboric acid by means of boiling with magnesium sulfate. In this process, sulfuric acid is formed in a quantity equivalent to the content of fluor- ions. The sulfuric acid can be titrated with a base (indicator methYl red). The initial borio acid, as well as that produced by hydrolysis, can be titrated with mannite or Invert sugar (indicator bromothymol blue). The analysis takes 3 - 4 houray and yields good results. A table of the results obtained and the Card 1/2 analytical procedure dregiven. ---GRIGM#Ylff D.P.1 =XKMtg T.G. low sxhi~itlirbh' of minerals'in the Nineralogiml Haseum, Sap, T"ma min. ob-va 87 no;lt69-75 158. 13;SO 1. GorWy *nor L kaledra minsralogii IenirgradakVo gornago inatitutas (LoniWad-gineralogioal =seuxs)- (S-0 fill 10 14 IF. KUZ10TSOVA, V.G.; RAZUHOVSKIT, N-K, Soliffility of carbonates in hydrochloric acid as a diagnostic sign in their determination. Zap. Vaes. min. ob-va 88 no.ltllO-112 159. 11. (KIRA 12:3) (Carbonated (Hineraloa)) (Elydrochloric acid) I (Mineralo&7. Determinative) GRIGORMT. D.F.j KOLIOMSKITv V.D.1 KUZNETSOV.% V.G. Compilation of a mineralogy of meteorites* Meteoritika no.20tI72- 1 177 161. (Meteorites) (KM 140) "Tnvestigation of Self-Diffusion Processes In Uranium and its Alloys." report submitted for 2nd Intl Conf, Peaceful Uses of Atomic Energy, Geneva., 31 Aug-9 Sep 64. ACCESSION 11Rs-AP4027216 S10286164100010*1006810066 - - AVMORs Xazantzov, Yeo Aws Vishnit4kiy, A. Lol Ouser, X* I,$ Kusnotsovas Ve OtS Norolov, U. V. TITLE: Mothod for the electrochemical grinding and polishing of articles in a drug,,. (Class 0 23b; 48as 105 No. 161191 fran 6 February 1963) BOURCEs Byul. Izobrete i tovarn. zuskovs no* 8, 1964, 68 TOPIC TAGSt grinding, polishing, electrochemical grinding#,elootroohemioal polichings abracive ABSTRACTs Is Method for the oleatrochomioal grinding and polishing of articles in a drum has the apooial feature that, for the purpose of intensifying the process and, reduoing the work area, the very articles being prooessed are used as 'the elaotrodexo being soparated in the drum or vibrating contauer into two parts by a perforated separation partition, with the electrochemical dinolution carried out by mama of alternating current realizing a constant circulation of tho alsotrolyto, and vdth the current source being switched off during finishing troatmoute Zo Method for electrochemical grinding and poliChing of articles in a dr= described Card 1/2 ACCESSION-IrRi in paragraph I has the special feature that the articles to be processed are loaded simultaneously into the drum with an abrasive material. llbatraatorfs n6tas We is a ocmpleto translation of tho origiru%l artiolool OrIge art# haoi no graphioat AZSOCIATIONs none SUB.14ITTEDi 06Fob63 DATE ACQt 22Apr64 EXCLI 00 SUB CODEs SD, IE REP SOVt 000 On=$ 000 Card 2/2 L 3h66-66 E74T(m)/E?F(n)-2/T/LWP(t)/V,-IF(b)/I~IA (r) r~51JD/MtWW ~ACCE'SSI'ON NR: APr-ol6929 UR/0089/65/018/606/0601/0608! 621 .039-5112-32 04 V. S. :AUTHORS: Bochvar, A. A.; Kuznetsova, V. G.; Sergeyev, ~Butra, F. ]TITLE: Self diffusion in them alpha and beta phases of uranium4 'SOURCE: Atomnaya energiya, v# 18, no. 6, 1965, 601-608 'TOPIC TAOS: metAl diffusi6 ura-nium, met-al phase system, actl vationi. energy ;ABSTRACT: This is paper-no. 333 presented by the SSSR at the Third 'Geneva Conference in 1964. The authors investigated by an autoradi- iography method the dependence of the rate of self-diffusion on the :crystallographic direction in the two low-temperature phaaea of 1uranium, Barl1er data on the (jelf-diffuolon In thcoo, phaseD are cqn-1 ;tradictory. Apparatus was developed in which the self-diffuslon ;coefficient was calculated from the rate of change of the a activ ty ;on the surface of the sample during the course of annealing, as well LA66-M 1,'ACCESSION'NRf---AP5O16q29'_ !as by autoradlography of the surface of the sample. The investiga- ;tIons were made on single crystals, polycrystalline samples with larg' ~perfect grains., and polycryntalline samples with imperfect grains. ~The test procedure and the method of calculating the seir-diffusion )coefficients from the change of a activity arid from the autoradiograms :are described. The results for a-uranium are listed in Table I of :the Enclosure. The results for p-uranlum are similar to those for a-uranium., but the experimental conditions did not make it possible to :establish the directions with the maximum and minimum self diffusion coefficients. The coefficient obtained for the temperature rign e 700 ;__750C from the variation of the a activity lies in the range* ~2-6) X 10 cm sec. The results demonstrate convincingly the presence :of anisotropy of self-diffusion In the a and phases of.urlinium. 'Orig. arr.. has.~ 7 figures., 4 formulas, and 1 table. ASSOCIATION; None SUBMITTED: 00 ENCLt 01 SUB CODE-. NP, MM NR REF SOVi. 001 OTHERs 010 Card 2/.3 L 3h6&66--.----------- ACCESSION XR: Ap5ol6929 ENCL40SURE: 01 Table l@ Values of the self-di ffusion coefficients In d1freront crystallgraphic directions In alpha,-uranium~ C,Yst llogr. Self diffusion .6ra.i.0 nu4ber direa io doeff. ca 2 8 010 1 g; I O~ 14 021 3 - 10-14 fl~ , 4 - I 7 110 JO-13 6 , 15.3 1,6-10-13 4 tit 1.8-10-13 out 'Card I- - KUZNETSOVA-,--V-9-- 1 0-i-- NIKOLLnVA7,- N.V. Interdepartmental conference on tranacription of geographical names. Vent.LGU,16 no.18:124,427 161. (MIRA 14: 10) (Names, Geographical) KUZNSTSOVA, V.I. n PO " byl alcohol in making mash patterns. Obm. takh. vpyt. I no,q;3o-31 156, (MIRA U710) (Vinyl alao'hol) (Textile printing) KUZNETSOVk V 1. kmW& tekhns naukj red,; KUZ*MINA) P.P.) kand. geoir:'nauk, red.; PUSHKAREVA, V.F., kand, fiz,-mat. nauk, red. [Materials of the Interdepartmental Gonference on the Problem of Studying Evaporation from the Land Surfacep August 1-51 19611 Materialy Mezhduvedomstvenmgo sove- shchaniia po probleme izueheniia ispareniia o poverkh- nosti sushi, 2,5 avgusta '1961 g. VaIdai, Gos.gidro- logichesIdi in-tj 1961. 263 p, ~AIRA 17:2) 1. Mezhduvedomstvennoyo soveshchaniya po probleme izu- cheniya ispareniya, 1961. 2. Gosudaratvennyy gidrologi- cheskiy Institutj Leningrad (for Kuzlmina, Pushkareva). ALEK5ANDRGVj N.Lj GEnNp NaTes; SHULIZH-IITKO, VOM.; ALEKSANDROV. P.M.; ,TPAr INSKIY, V.A.; KAVERINA-FIRGA12, K.G.; KUZNETSOVA, V.I.; BEWR, M.L.; VORONIN, Yu.S. Search fo~ effective chemical vaccinos against some zoonoaes. Report NoJiDevelopment or a chemical plague vaccine and its experimental test in animals. Zh~r. mikrcbiol., spid. i im=jn. 4 no.066-71 Ap, 163. (MIPA 1715) BENEVOLENSKIY, Aleksandr Mikhaylovich; ELI~LS-OYYL~ V.I.p -' red. (soonoynny mineral apringo] Soano-vokil ininerallpyl lotoch- n1k. Izd.2., dop. IAroolavl', VerXhno-Volzhokoo Izd-vo, 1964. 45 P. (KIRA 170) --- KUZN.~--T:30VX,- V.-L "Clinical Aspects of Chronic Tulareaia," pages 256-259 of the book "Treat- ment of Infectious Diseases," Moscow., 1953 Presented 6 March 1953 (Moscow at the All-Union Conference on the Control of Dysentery sponsordd by the Ministry of Public Health S=. Translation No. 474, 19 Oct 1955. MOROZOVA, M.G.-.TROFIKOVO X.A*;MAKSIXOVA, T.N.;TURONOK, L.I.;ARWROVA, A.I.-, OLLXM# T~G*,-UKDVXNXO, Z.L.;KUZNZTSOVA, V.I.;DUSHKIU, X.M.;LMIX, L.G.;DUMAR', S.K. , suaawggx~ I .... Viachealaw Theilleviah Aliakritskii. Arkh. pat., gookya 15 no.2% 95-96 Mar-4r 1953. (CIXL 24:3) 1. Professor Vyaoheslav Vasillyevich Alrala~itskiy..Is a Doctor Medical Sciences &ML Read of the Department of Pathological Anatoz7 at Voronezh Medical Institute. MMSOTAO Y.I* Mynamics of uwonditioned vascular reflexes " an index of the effectiveness of bromine and caffeine In early pregnancy toxemlas. Akush, I gin. noe3t25-31 )~7-Je 154. (KLRA ?tB) 1, Is kafedry skusheretva, I ginekologii (say. prof. I.T.Millchanko) 34mby:hevskogo seditainskogo insituta I Instituta okhrany materinstva i dot tva (dir. prof, T.A.Lositskaya) OMOMIM therapeutic use, Oprogn: tozoolas, off* on vase* unconditioned reflexes) (CAMM. theraroutio use, Oprogno toxesias, off. on vase* unconditioned reflexes) (PRWMGY TCXNMUB# therapy, *bromides & caffeine, off* on vase# unconditioned reflexes) *=Conditioned, vase. reflex off. of bromides & caffeine lu there of progn, toxeslasl KMWSOVA V I. Cwd of Ned Sei - (dies) "Vascular reflexes and breathing durtng toxicosis of the first half of prepawy wtdah is treated by bromine ad caffeine," Xwbrahevs 1957p 19 pp (hybraboy OUto Medioal. Institute, Chair of Obatetrico and Gynecology,. Chair of Normal Pbysiolomr),. 200 copies (KL,, 29657P 93) CHIBRIKOVA, Ye. Vs; KUMTSOVA, V.I.; JAMIOVA, LP.; DUDKOVA, V.K. Rapid metgo-d-fo-rlhe detection of Vibrio comm in water and In wAshings of objects in external environment by using fluorescence microscopy. Zbui. mi~obi6l.' eiM i lmiii.-,29 no.12;52-56 0 158. (NIRL 11:12) 1. Iz Gosudaretvannogo nauchno-issledovateliskogo inatitlita epidemic- logii L mikrobiologii Yugo-Vostoka SSSR. (wMikrobw). (VIBR10 COMMA, detection in water, luminescence microscopic method (Rua)) (WATER, microbiology, I Vibrio comma$ luminescence microscopic detection (Ike)) KMMMCVAI, V. I., Candidate of Mad Soi (dies) -- "Vascular reflexes and respira- tion in toxicoses of the first half of pregmnoy treated with bromine and caffaine"., Tjfa,, 1959. 17 pp (Bashkir State Mad Inst im 15th Anniversary of VLKSM),, 200 copies (KL,v No 21P 1959s 119) - KUZIMOVAL!. L Clinical aspeota of trichinosis. Lech. infekts. boll. no.4:285-288 1609 (TRICHINA AND TRICHINOSIS) (MIRA -105) SUESAREV,, Pavel levgenlyevich, zael. deyatell nauki mof.; AVTSYR, A.P., prof., otv. red.; BMIUOVj L*Ioj profop red. ideceased)j AIEKWiDROV- SKAYAp M.M.p red ;'-TSIVILIKO, V.S., red.j GERGER., E.L.p red.1 1L'11Ap LsIsp redoj KAZAKOVA, P*B., red.; KUVNETSOVAj-V-i--,-red.,-, SOKOIDVA- LEWOVICH, A.P., red.; BELICHIKOVA7 ., Y-U*S., tekhn. red. [Selected works) Izbrannye trudy. Moskva, Goo. izd-vo mod. Iit-ry Medgiz,, 1961, 462 pe (MIRA 24s7) Is Chlen-korrespondent AMN SSSR (for Smirnov) (Nmowa) BEKKMo M.L.; KUZNETSOVA, V.I.1 KUTSEMAKINAp A.Z. Study of the im=ogenicity or nualooprotoid rractiono of the plague microbe. Zhur. mikrobiol., epid. i immun. 32 no.9:134 S 161. (MIRA 15:2) 1. Iz Nauchno-ionledovateliskogo i protivochumkogo inatituta Y.avkaza i Zakavkazlya. (PLAGUE)