SELECTED TRANSLATIONS FROM 1949 ISSUES OF FERNMELDETECHNISCHE ZEITSCHRIFT IN THE FIELD OF TELECOMMUNICATIONS FERNMELDETECHNISCHE ZEITSCHRIFT, NO 8 - 12 AUG - DEC 1949

• Document Type: CREST
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): CIA-RDP82-00039R000200120004-3
• Release Decision: RIPPUB
• Original Classification: R
• Document Page Count: 33
• Document Creation Date: December 22, 2016
• Document Release Date: April 26, 2012
• Sequence Number: 4
• Publication Date: August 27, 1952
• Content Type: REPORT

Declassified in Part - Sanitized Copy Approved for Release 2012/04/26 : CIA-RDP82-00039R000200120004-3
Declassified in Part - Sanitized Copy Approved for Release 2012/04/26 : CIA-RDP82-00039R000200120004-3
 Declassified in Part - Sanitized Copy Approved for Release 2012/04/26 : CIA-RDP82-00039R000200120004-3
FIELD .a 1'1, ATLAS ? 11 1 11 E l ' NDW LONG WAViS
A Ft& id Strength AUa by Doctor rx'ist 'i i1ok i;t which eont' Lins
1 ~~ L'or a wave band .f.roni 100 to 20, 000 mot rs, ha
..>w..r~ stx~,r~~t~~ cur v
boon ubrn:L1 tc d to u,i 'or r'vieW.
Pa1aur3 writtcf by A. Somrlerre)1d and 13. varx der PoJ. and H.
1;3rr:r~ryaner r were t11 a s, . for 1;aiottirltho curves Their nlnori a.L
~ 1a~:a~,.~
ocm 1au1'ai1rahc:i :1'or propagatian on :Land. with the
r\r,.l.uatiaa:7 have b1
:r = for a cancl.uot:i.vity or r 10w:L
d:~.elc~t~.'a.C Cor~I.S L~li~~~ ~ = L f a:l ground
ca;..,,lt atiaa t1le;3c eorn,putati.OxiS arc used aric the
E,~il.u. in the z~r,
(,'+..d 3tI'en?;b 1 'Curves i'o,r' tli~~ :.;round nduc;ti,vi.'ti laewc,en
?l.~ efCI' Lt1`eX1S 11fC, in Cef.tra:L Europe are inr~luded,
r21o cu;r'v'es were plotted. for it di.,,ti
o t C1' and 13 wave ien tlis
200 kilome terS- from the t:ransmi.tteer were cari ied out in a,c?ordanCC
up to distancei3 o:[ 1,000 kiloarae ters for constant i
It will be C~i. O1c~ 'to ? ind the ficla s t,t,yong th J'or each ave1en .
r if they c"
and each ~within the abOve r~lentioned range; it arino~~ ~ be
hey c:n be round by n:berpolatiof. 1ox' the ke
- directly,
found ~, ~'
, onc; :L'or Sl~oi~t disw
-y two sh: eats were drawn f'orr ch
of r.,l,..a. it
Up to ~O0 kilometers, the other for &LstafCOS up to 1,600
ta.rlc~?~ l
i(ilome?bers.
T,l.Le c,omputation.S of th;. curves within a range o1' about 100
?~rjth ouwiler:f eldt s f'ori~1U1a similar to the method which van der Pol
i
tl~~.n that
for numerical computatiOfSQ For distances larger a
applied
the t cur nves are evaluated by means of 'Series developmentS as Sho~m
..
d v~l fli der 1 col ar~d Brommer, rflp Cur'veS 'plotted in the atlas in a
la _ H.
way cons'titute the graphic result of the interpolation of these
two methods which are valid. in
their speci.f
applications,
STAT
, I ryp,. s 7, , '
" i . ? r Declassified in Part '~ r P r att.$' t 5t i
t.. - Sanitized Copy Approved for Release 2012/04/26 . CIA-RDP82-000398000200120004-3 f,'~,
,,, ~r, ?
 Declassified in Part - Sanitized Copy Approved for Release 2012/04/26 : CIA-RDP82-00039R000200120004-3
r oh u pi l .f a jfVc jg( triQf
and LS hELf(1Y to th u~ac X'.
4
br'aUr1
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 Declassified in Part - Sanitized Copy Approved for Release 2012/04/26 : CIA-RDP82-00039R000200120004-3
The experi,mcmts o?' wlh.oh a 'c 1)QIt ha been pubi I.ehe d e1ewiicro
(]J'QQtriQ (. I C;t', K:roi.,;)ae er and Mohr in F1'Z ,peat in p c~eparation~ )
are based on the e erienceaathd by the .clian Postal Atnrini
t:r'ation in thy; rac:l:tophonc ;erv:i.,t~c1 :f;'o
.a: 'a #r ~1cers ~ Qn t 1i ,c,L)1:t:C.1i Elbe ri?
tton as early a~i i9Lt.6 ttinrl oheratec~ over a wave range frora 1SOQ
3300 k: iocyc1,os. The Dutch quid Swiss Postal Adinini ~trations carried,
out exporiiuents on the Rhine, too; tlieir' aim, unlike ours, was to
in&intain permanent radio conunur Lcat i.on with their i~espec'tive shin
ov, r 'Lhe entiro lerl t'i1 of the 1tihinc ?'roirr thei.r home ports'
The test results wc~o to be c;: tichan,.,ecl arnon,the participa-
ting countries and tlr?i.s was in fact ir~i. tiated, However
iislllnc;1Tb oL the conte nipia i,ed se:u: v:i. cc
ti~rtns 1?lcoUr.~ ;ccl in
the estabw
.more ei'.:E3c-
Live and quicker wcay by the initiative of the Dlatch Adrninistrat on`
which sent out invitations io:r this uonlezerice where all tochnica1
and operat:Lonal problems of the Rhine Rad:Lophone Service ~aere to
be discuaed.
T1ne con: ercrice Was opened on 29 1'Zarcla 192 by t1ie head, of
tl'ao Dutch Postal and Tele ral.h Ad
rri:Lnis ra b1.)n and rras p:r'esided by
Director Supervisor, v .d, Toorn, the c1i?ef o the Division for
Tele communication. Procedural questions ( a e:cida, languages ) wca:'e'
d:Lsposed of quickly. The fo:licwi.n ; four items were put on the
a :.enda ; (.a.) Me thocl o,i .'~..,o e.r't ' on ~ 2 a ci a
l .. ~: .~. .~ 'r er~a.c,~s ~, (3) Rates; aind.
Or anis ationm
1 e 1viethod of Operation
After discussing the two possible methods of operation for.
which the above mentioned experiments armed, the following was considered
Declassified in Part - Sanitized Copy Approved for Release 2012/04/26 : CIA-RDP82-00039R000200120004 3
This; sei, vi~:e was et~l oiis1 c1, by the li ;zrrr n Postal Adart:i.n straw
 Declassified in Part - Sanitized Copy Approved for Release 2012/04/26 : CIA-RDP82-00039R000200120004-3
., ~~a~~~,Q~~~, r~.c~r~f~ th( tt~~l,i~o ~~~,ve~; ~x~a to Ica
~'pa ~~'~1c~ e al~~~,p r, ~~?~o ,~
..r ~ae~1 wit a 't~~4ix~ ~i~~ .'~'~~;;t1 ~~ x"ace~.v'a~
u~,, _'J:'k~e v~~, a~u, .~!~ ,
-
ke}?S ritac;t tir,,hthat ?lio:>;1a t~,en ~,i~ ti~l~,ose x'a;~i,o~i it l~a},~~ons
~ t ~
~ Iian , Wi1iOh, as 'tile caeca I11y ~S
c: to b() located. Th Cahor at
he ~;~ra~lec;'.an
? ~' ~r~.n~ c;ent~:~"s makt
c;una~i~C;~tc;c~ to a'tY~o~' ~;ac~.
:, c, ~te;:l.e'~~ionM ys'tern. `'l~e c~1't'~.~:'e
to ~~hc;--cle~~~t.red party va.~ laula~..~ ~
.,. ~.of ~ a ~two.~a~~,y radio c;a~a~~~ux~i.~atax~ between
connection t, ~ius c,ans:~~ta
tata.on Gai d a rek;ular te;~.eplionc ofnCC..
'rile vG~~ aea, and the stiac;
ai:~ and 'tkir~ te;1.c;;:kYloriG suiac)c,r in
~ti.azl ba'i;~;~~;en ~tkiL ~11o:~:'e ,.~.
the ;tm ~-SO,Li~ the vcwa;~e:~ and the tele-
phone SUba( e or in a ~ arc:~n COUn'y. ~~:L~.^. ~;~'ui~Llr
~ xn
t.?ro,r'c, a ?te ~~
I Lbex' can p:l.ac;O to ,a
~ the
'th the shore ~,~ta~tion a,c'ta.z~as
service i a "~~c .z~ r~ can'Lecci~~l.~ti?ted ri
?tc31craph serviCc center for tie vessel.S iocaACC I 'ri.ti).a.its radius
' to the vessel are scant the s'X10.1.e
o:!: a~~c;i'a.~t.o11. ':l'c.l.ex'arf~ to
'h specially l'ila,C'~keC~~ j
~tat.'~.an on land in the orcUJiaxy way thous,
" ,~ ,. ~,..,,tUi1c:d to the vGe:J. by means of the
.L,'rc)l'~1 ''tr~1~'~: they are ;C ca.U.La.,,
~~~cle +a~1s i'rar~1 tile vesel? are phoned
t-~o-~fa~' ~,~adio~~lia?ZC, ~;y;~~terrl. W
ta the share uta where they are x'e].r.Lyocl a; ~tel.e~r~arns in
?. ~t~a.an from
the ordinary
Seven sliax e stations are cantempiated. Their exact loca-
tion IS stations s
~~e c";~ ~Gtbl~.S~ied in ca:cisi~lex'ata?oa~ of the ;~rop~tia~t~.an of
to ?
with a view to best acoosai.bil.i.ty
the a,rC:Len?"Lhs to be used and
One share station will probably
system.
be the ~~ubli~.; ~te1.~~aha~le
? ??
be ~~- ~thre~ i,~ the '~ea~,c~~n banes,
~c
set ,~ up in Switzerland, one set ari
one in : ei ;itn and one if Iloilancl.
? Will be operative only in the d~~y1~aflae
The ra~i;oL:~YLarie s4'v~c,c ~ri.l1.
and. is no?t available to ~ sesSels moored in a port (Footnote,
aabavailable .e t
,
s his subject are still pencan) ~C~.',o calm rittn:~Ua?Lian
.~ti.a;~ti.on~~ an ~l
Declassified in Part - Sanitized Copy Approved for Release 2012/04/26 : CIA-RDP82-00039R000200120004-3
 Declassified in Part - Sanitized Copy Approved for Release 2012/04/26 : CIA-RDP82-00039R000200120004-3
40 Orgaiti1
this ,will Pa1:f 1 ~.Y a clii';l'erent
~,'1~~ 4~ see v~,a
^, he s1'1Ca.rC ;a~+~L'.~?x~a are. or~l:i.x~a~' ~.~.~r
a.ra tlne .i.va~c~,LxC, c:atixn,~~a. as ~ I~ ,.. . ~ ' ~~ 1a tY~e 1?,o u`1,L au?~'r~~caxa, ~ ? Ti ~.q ,~h:~.~a~ar~rc~
operated ~ct~ and adai~a.~i ~ ~'G~7. ~ ~c. by
a on ho other hand,, d.pend.in gin, the:La^ country u:i ori~ ?n
by the c~tilnc;r~, ~,~nca pa:~'~ati ati~~~,rlax'~.?~or the
are alaer'a~e~~ a7.. ~hta at' 1~,r ?~l
?
q1' a s er'Vii-ca e aperatOr.
pX''O'p C' rt;jr
x'1
An 1;,11U 1 UX'lfl, of q;C'(aclna.Iati0
N ocij.ia.ax' ta, this 1t.nd. qi erViCC i,.; the fact U~.LG4'v ~'1.i.~]`~
~rc . c;h .i. ;a ~ `
Lh o:f: the "Rhine a;ce in a
a?in2, aiang the entiL'e :LCan;
? r'c.an is eyanc~
r~ a a
r;alzn'i~~~J most of the tarnc~ . lence th shipDO(:Cd
,~,ol~nc:l. e,n/_1 ~~~,d.1ri.r7,a.;3`'u~'.an and.
~h.a x'e~a,ch ~~ a~r~~ service pG~;a
;lelaencl.s an daCi~x s aid in case q:C emor 'ef0Ya
~. ~
It is J: ,, r ~,LO r t "115 re4L aOf that a 5pC C1 i:l~ r e, uia . tL.~.~~JV:i.C1ea
,o
c. Y'V:1. (~ .1'.tand 7. nd '~ C) ~' na"~ j, ~) Inai. C;~. e a:i:' J.ln
:F'o~~ riru'~.~a1. cara~a(;na.ca ~. for r' ~ .: ~.~- ~~,a.ran.
~~dr, ~l7.xi~.~ Lz .
staGiof is serviced by a fca:t:'eign
whenever a shi:la~~aa
; X cn.u ship-
~rhcahc;r and ta Wha"f c,
It L roa7ls,:t.ns to be d.a.a c;uSsccl
,~, to avoid de-
lay, shauLd aid can. be made in a:c d.~,
baard. s ca'Li{arr repair's
service crew to be Ca.l..l.ed etc.
ea'~ils mac3.e at "~lic con~eren~~e or
In order 1;a work out sup~;,.., ,,
c~.an S~e:''v~. ce, a Cazc~aa. b'LEe; was elected
estab1,~s1.~e, _1~'1nc) f~amznun:t~
~ an~ caa~unt~'.es and. radio
i of a iCp
in wli.ch a1all ~,~,r. ~ .~
_ w,:hese ''s.agg~~s"~i:an" ubrn~:`~'~ccl`lay the
districts were represented. r~
,, .Y d.a.~acus;~ed. an the ].ash day of the
Carr.`~'~~to the cant, cx enc,~ 'were ..h Aa-
b the Dutch postal and 'J.'~.e~~~a~
conference and will ~~~ sent by
"1x101: d7.5tt1C3A 'first
"La.xx~
rrL;na.s~Lx^atiax to the :pay'b~ciPa countries
` .
9
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 Declassified in Part - Sanitized Copy Approved for Release 2012/04/26 : CIA-RDP82-00039R000200120004-3
af't w:i ; ?ifrned by t1i *ep o entata,Vea c Qc~untri
c1r
trio at the end of thc~ neGtin T1~ Dutch cb'tir: Stx?ation will
be in oha o Ghc p. .twork in the ir1t 1fa~iOn ~l oxchan C of
~
~tufiCat 011s in p.ceparatiQfi 01' thc; Mlle 1tiaclLo Sot1v:lCe; it :
GAINl l..
rccivo rOUullcn~ t43 ? rah t11e oath inio'bX'ati01 S on the deeisiofs o:C the
~
11e
acquainted with each ochOr Ln private convcrSS.'li015
In the rreantirae th;e o:~ ~ur1mef1 S by the L '11naf postal Aubho-
1Ii.ty lio,cl been ~)rQU('ht to a colc'lUSlon 3o tha'L the ,erviCe could be
c).(rnonsl~. ~ tlllc press and the s}~a4)pin :l Lne on l~ May i9Lr9 on
tr,~ .,Lfed to a leSt ride e and to the .~a:cticipa'bin[ coUnurieS and dis'criCtS on
~ I
17 T'iay i9l.t9.
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 Declassified in Part - Sanitized Copy Approved for Release 2012/04/26 : CIA-RDP82-00039R000200120004-3
NE(i ? PATEN`/1 Lr'W
Tho io ;.Lwi ttio~:~ o% thr~ JJ C,QfQ?11?C CoUI1C L1 on patent ri '1lts
:Ln inc1us pry ( patont law, viarkin a modo1. and t d .niark laws)
.
initiated by t:i ` law .I'or the c tabistnent of LGeoeption L>ureaus
:: IJ Ze J
for Patent, an(Z rr. ~' 3,C~4arI r.>ra~tiir~~l dated S
Judy i9L~8 (IJTCi I3L. Pas 6), ox br'ici.'iy by the t~1~nl~alla7~ono Lea :1. ~~ ; ~~ ~;
[Law :1'.10;L' the l sta' :Lisp lent of .Reccption l ureaua], as wc;i1 as ley the
fr~it~' ' C(( //f'ig'
Law for the Protection of Inv.nt1.ons, :Ee ancf' Trade.'arks in
n
Exhibitions d tted 0 July 1.9Li,9 (G'JIGl L. Pane 13), has been ` brou&;ht
to a temporary conclusion by the Fir:rb and Second Lai Pdiod:Lf'icatians
oJ:b Patent Ri.bhts in Industry nd Provisional RCguJ.atic n , dated
8 July. 19) 9 ~i.nd 2 _JtLl 1L9 res pec~b veiy, (2 )
(1) C : Nahrin l'a'tent ?i ccptLo 1 l:}ux'eau.s in l:the Uornh .ned
Econolriic Area. FTZ ).B Pi...,e 137
in, the Russian zone an oi'dor dated f July 19Li3 has li7eanwhile
boon issued. by the German Economic Connrlission on the Es'Labl.ishment
of a bureau of Reception f'or l]a'terl'ts ~~ a? 1:r and. Tracie.
/''larks within the Patent Office (O.r.['i c.ia1, Gazette cif' tiLe ;DWK [C~erna n
Economic Cornini;.~sion] i9L~3 No !.a.7, Pale Li.91) howe Ter a reciprocity,
as provided in Article S of the law o' > July 198, is not
In the F'rencln Zone an d? in Qreater Berl:inn the Order on the Establi. sh-
lent of Reception Bureaus has not bec;n carried out due to they op~
position' o.f' the Military Covernment (Patina applications with the
Berlin Bureau of Reception are effective only for the Combined.
Economic Area). This state of af;1'airs necessitates separate ;r
iing 'for a priority of an invexltion for the Combined Economic Area
and f'othe Russian Zone, wile for the french Zone and Greater 13cr-
l.in there is no guarantee of invention priority at this 'time,
:;
;" , 'r
" :
"
;
DeclassifiedinPa Sanitized CopyApproved for Release 2012/04/26 : CIARDP8200039R0002001200043
---- . . ?j
:
 11
Declassified in Part - Sanitized Copy Approved for Release 2012/04/26 : CIA-RDP82-00039R000200120004-3
ol' a t.at~i771~;11"1 patn'L Uj:;I'icre
(2) L1 for tho hCh w ? pLLs~d by h Q;Callarrc GOUfrci:l. OXI 17
' ' t Gcav~I'flnflCrz1~~ a ~~t laar,rl, rae~ laca~ n
.ti
promUl{ atc;d w n tlri~ ar'u,el C; w
~~ca
II h u:f' ~~.c~~aO;l'>oar Ixr,l~'uutii,~~
,1o halo Laon the 1, ~4lbh.L~~l?
('()X' :L~ta to a1)1'i;L~r ~..
fY (.V:1.a.tri JGY~~~~
.i,~l:,rrl'l;o nt~ll~~,rl~'a ~ ~-
~ l ~ti0`
? ~~~crva,;~a.~~n7.1.~rr'r~ ~oc~r one
:U.t.f 3~,,
c~u1 ~kllnl; ,ic;crxe lL~; tho
dor~f the c;oncU L ca,:;;
.;'l r0:L
i
l,ll
C? ll'l;f'i',''i 'clrl,i,l;C ~
_;)
... i1:,It ~Y'ot U .orr -?)r "L~.~
i.nd tl`ie r:Ufl~ L27 .~
1. the ,A''.Lght3 o.~.`1:~4Ltr~~ El.tt~.)x"w
~1 a.th the
1~~'o~r:i.~~.~rla:l w ~Lti~r docr;l.a
laar ~ in the
~ ?i a 'OVi:t.c~x
C'~"`ao 11C11t~~UG;C' t:'r.;.>.'C.L?C;1lr;C :L~; ](1~;1C~~u' I,C> ~i'1C ~ r:
~ ~L. ~Ilean~. )
11>J ~'c~,:i,or~ri zr(a, the ir,~r'c Prov:~ ~r10 i,t`ra~ raL:l.~ ~o
:
'ula~.. ark does l'10~,
:1 r, ~; L1~.Cr ~~ r(/ ,tr c First ~~ ` 'llhc~ a7arill" :i1 l~ ~.
,
..
ba3iC;a:l.:.y ~.ullenc1 'Mlle;
roVic'lO
`tho l lw p
- ~~'~~'i',~:11~~ 1^11,5
+ idle ~.. 'G , a a
~11.~,1.,:LS,~rl;:i:caxl~;jric, their:' pxioX~1?r x:ctltS has no c;:i.Cec~
r'ec1 ^[,ox, T~rn:c~o '~l~~~La~a crux years. `'1 of
r,.1.0 ~ .C'Ul'i1 `l ~, C (.L~ point O:ini,
Y :i'~,~ c L:LC iich :t'
olti the 1~~~~cr,~~on c_.f: design, (tip ,~ ~:r1~ azic~ ura. the
c,o`.. 'r.~i 11 )' c1ated :i.i JanUa1,1,
View ~.~ 1~rcx'~ 01'. `.0 ~',Y
as stated in ~t;17c ~r.eg~;a~tj~,ons
an e;rp:l.oyecl 1ae'r.'~,can
rights a:~ ,
on ~d_~.f ~cc;~lnbol^
E)ft7 OfS made ~y emp1oyc~eS, dc,to
the ~~~ca?l~>:e~n'~ ca :l: ~.1~~ ,
efl0eS
e
. ~anc1 in Chu exec,ut .
ijbie) ?
x
L3 11~ef
l i; L . ~ -
is L `a ~' l4
.C' fG (~i!hu seo:) zrd
~
~,~fd~ ~1 rlci r,? ji- C x'1C Lal`SS
P~
~~rc;l,ca~~' 'i,:1.o~luti-~. wS0 C.J.41.... ~ y~i'1~l ~ .L; ~ ~ ~ ;~,~)~1~::].(;cJ, M
r a
:ata.on a for a ~.a review U:~; e~1,1.".~.. ,. x
?`: i d p atof t 3g a11. ~ G- priQIb to ., ~fit , .r i9L;
L':.on; off' nil. back
~
,.
.
i~ il.G E?
r'iLitOd ' O
r' `~~ fit, e, 1 'GO
't .yj i. C'b 0 S. wl ~~r4 ;t a
i? ?l fr~i.'lrl"Li.'' e ~~11t~t"lQ ~' ra~
Its scope s ii-
e;r,^-La~,fl ~'eu~..a,zl; of i7~:i..:i.~:?y cox' n~'~
I1~,1 la .l~ l l of ~ ,'
J111'1~
~
'
11:J G4 V"~ ~l
such a a the 1'al,oil~a r
1gay i933
L.:l. dated
ified in Part - Sanitized Co
,.LO
urvey and c artLlit-L
 Declassified in Part - Sanitized Copy Approved for Release 2012/04/26 : CIA-RDP82-00039R000200120004-3
'1'11e.r, ti'rc rio 0bj't toa'~ ,.: - idff rca ti~ a,ni the 'prot wtivc 1Ews
~c G
ca;. ,,. 'wc~~1~'t~c1in 1913, ~~x~;~~ 'uhc~aryc~'
~' 19?? sa,~~cae~ 'thca,~,~ ca~~GE~~ ~., ~~
iQ1le no of was 1 j , b1: . Article 7, Sotioi.. 2 01' 'h
' ~ c'c~,c;cl in ~,9~~6 and, 1?~i,cl~ ~:~~a~l,e,C1 'tl?~o Qc:r,~~
",Cilara, p~i;cr~t ~,,Gc4'r ~'~~~a.c~ir
Retell ~O~~1'C~~ 0;~' l1?Q1;~~ ~,Cl~
rli~.n ~io'~rc;z~,ru'ncz~!~L 4rnci the ,
~ ~r ~~ tirs c,ix^o~~~~~c~.. (A t0p~'in
van?l~aeo~1ts pa';~.':i.`~y ~. ?,,~~,h't~a
lieu o:C the droppCCI t:L ci ( . 7 i S .i. ound, i
iona1 ' law accordifl 'bo W ta.ch t11c sp1)i
' ''C .1 . tT 1~1r".1,~'~ .>.)~0 c1r!C~. .1,101." the
ci, for a1~hl.a.c;J
r?~'ht be detr:i~nental ?ta 1ia.U na~re~.~~' c1a:~.m,
,, tS notice Mich ml. ,
~7as:>r't~.on
However, ' w~,tl'iaut a protest, the patent Office ' ~?s not in a
I~rt1~ of such ntr~tc"rrial
to reject the appliCation on the strength
fix, 8 4tnc1 10 oa; to proviS~?01 1 1a i provide :['0r
-t~ ~.o~.c~ r ~a ~
~
,, f; . , ' ~;~? ~,~,c;~~,~ta.ax~o ~'or ~.,sr?~on't:a~ w~~1~a
the cx) t 1fUOC1 procoL1&E tx~adorlla
.r 1 :Ln i) .r]r~s?tadt and 3 riif h 'a s Moxd fCa
. r' cc.
a1~~d ~~c~xlti~.ri r~lc~ci.~J ~..~~.. ?
Law on the 1 ata'b1 ,'1l11e1of .ecep'
with the (
rJ'' 4 'Lx'ata G~1~ 'b'oo a:;a tw t1~ixi a pc;riod
a.ax~ l~u~~~o~'~zS } ? he to be paid z ~7~~?~
a le has iren apene.d.
of three raox?rGh~3 after 'thc S~atc11t QfJ1c Credit
il?to 'uhc? "~sur~e~~u o.~' r.~GCe~ata.ar~~
:t~ la c c a,~ron :or? :Lc;c;~3 ~al~l.:i:lcacl:~ paid r
ArL "sl?;l, law Don titu.tes a racU.rcal c1'Lan4;( . corn-
~.c1c~ 3 a.1' t1?. 1axo~~,~
1,)aI Cd to the 1936 pa cei rt Law,
Un:tj: ~ new 1~~ ra. ?i:rlrPJ.ifi:a.(d method of rcarr~~.~?ia't~,alx
n
i.~ ..'ur~thcx nca'ta.c c r? .
~~'
~ nataxiCC~mCn:t Gf t1~e granting
is in efa'ert ~ticacar,di.n~ to wrtich t1i: ~~r~
af' a patent (l~x~l nC.) of the ~, Patent is rriade w:itl~,ou.?~ vea^ii'~I'~'
ink ,?:I.c].e C t1>.
1~~
~.~;,~rt J ~ to Articles 2 and
riorit r:i. ;1T 3, in con
r a.?ts noltY or 1a ~ ~'
a?' thE) Pa'bona Law. r j eytirnatiol iriy be macl,c durin p:c'atcs?t
-
1 ,;:,;hc; ta.me for ?? ~~ a protest has l:~c~;sr~ extenrlod tr,`
7roceec~~.n{~~ l ,. a..l..n~,
? c~.on of ?tri e nare1.'t~~
~;'ou:r mox~tl~~a (:l"oxT~~llex~~.~' 1~hxc]e rllan~L'11s) , An e~~~in,:>.riat ?
~ S..G1'
oh a raateirt or prior'itY ~.'ights thus depends o 11y On tl10 fact
The rGa . for this regulation which is SO con'brary to the
?s aTJ
,., >? , r~ 1 March i9.9
proven method of novelty chec,l.~~f .n~ is that cyan before about were f'a:1ec~ in x7t;rrlistadt arid. 3er1`l.n
1~0,OUO , pca.'t.~nt s.~~~1' ~.ca~t~.ans
number of J.8U, OOO earlier a~piiC~.tial~s
in addition tG an ~~ L~nated
which C , rYed any rl~oi~e bY the 1~'P~~ (Reich Patent O:C'~.Ce
.~, .,
a1.~1d. na ~ ~e ~r,nc,a~~
-` X1.4
.::y p.. . ,. , .~ v. ?. ":.f. , , p.. ?1" vi N' I r.
'r. x.n.,{ 4 L.. r~ ~lfr N.:,. I..., .. . .. .. r ~, r..: ?.. r I .L.I t 6,.d ldt r~
{ ., ff ,..'.,...: V.. .. ., ,.rn.., ,..0... ,.... ,., ..,... :._...,, ,:,., , ,.r..~ . .. ... ._. ., ..,... ,.~,,,,,:..1 :.t...: r ...I, l ,.1 d:.. I ,.1 n.4r ?7.
k' J ,. ?:'71.. : c. ,..,I ~ .l,r ~~, ~.,, 1 r I v, .:..... ,. ? r ,. c ..~ .-,,...: ,:;"+. 1.,) .,,, '^ I ..~,y 1~, ., a~ I .!, I,,. , ~. l.f ! ). r.,1,G C~(: ~, g
~i y ,n?ItJlwl J 1 II": _`S~I rIi I v:.,e 44.1 y ..,.,,1/ ~ 1 , 1
I% l
Declassified in Part - Sanitized Copy Approved for Release 2012/04/26 .CIA-RDP82-000398000200120004 3 I
,r ,.~ , ,,~, ,. ,, . _ _. , . r .. _~,~ ,lI .,. , ,I r? , I_., rl , . _..,, r _ _. ,.. ~ . It.e_~~..V nrv, .,.,
 Declassified in Part - Sanitized Copy Approved for Release 2012/04/26 : CIA-RDP82-00039R000200120004-3
a r ..' ora o,~~h~ 1~ti~'L aY~~n~ri.~a~~~d ~a~l,'a.G~t
A1'Gl~c~~i,i~h a ac~fndo~'al~Jc. ~~a~..,~~ ,
~ i o~ ac~
;, .1~ ~s x~'ual~laex of ~,~~~J:l.a.c~t'i.Qx1~ to b ~~
1~"i,:l.~ r~o~G be a.^o~~a~.~roc~,~ t~u or
is .~o ~..~~that the ~,emarlcl o
by ~I;he no~~ Pat U.i..~a. ~ ~. . ral~~ crti~~.
~~nrroun~;om~nt o.i' ~,enclixr p~ML'f;f:n'~ S at `~t a~1t;; f3~,.~.~. ~' a', po ~ a i ~~.G x11ora
~~~~~~ oa~'~.c~.~1.
o .iy be ati.aied by drapPi.n
c;r~anla.riata.Qfl or
on the ~'l~~~s Qf' the
t ane of ?Lhc; PX?o'~r1a Law
"l ho x e ~,~ta.a .~
m~
the o' 't7:'allai"~i.OX1, :~ ? e , at the time
original l . a.l"lven?Lox' ca,ua.z7.c; ~ period
when the 'e was no o ;sibi1i.ty of an app
as u ~
u.1.x1:l.y (; omp1'IG at e d
'>aons from
^ov:i.sa.at1al Law conLaaxlo exc:;epi
Ar??a.c;.c L of the l x
the pant law; ~:acccon :l aJ: fLr~~i.c1.e l.~ deals
x^i.71ri. j~1.es of ~i1
t1-ic p
the rlovej.by c1.airn d,uxhi.n?; he time of
w~,"~1~. a~~'-ane dw~a~a.rc~cn't4ti:l. ? ~o . . ~ ~i/
aecl~a.on '~ o:t' ?G11c Ar1~1, ~~.1~nc.S? ~e1.1,~~
1.r~' a1,~ . ,!
, ,.. ,.. ' Sbtienof Re;c;eP'ba.an ,eur4aus) and xticic
3etz (Law on the 2, Section Article ~~,, ae,Gt:i.a:n, 2 c1.c~~cx~r~li.es the
p ~~t' c1.e 3, page 3 of the patent Lair.
x' ~o:ri.'~y e"ca~~u,a carrLr~~.ry to , fix~.
to the hie novelty
.or1 of aCt i.ofS de urJJi1cn'bai
AS to the ctueM,~l,i
c . ou,lishe ;~~~~e x'~~:Le ~~li~,`~ flie:c'e is nclaim, claim, Article ~j., ~e~,~l,7.0~ 1 eS
. . ;. of a~~~Len~s for i11veI7~?i o a.~s completed
obj ~;c~.on ~x~;~~~,nS~ ~ granting ,ran~a.n~; ~
.. ~ (when the S,}'~~~:L:i.ca~~a.a~, c.~~.v.~
is country before 1 OCLOUex 19L8
s;ion s n 1)axsnstad , ~ were a~,iencd) and published .~hed so "bkao,'~
and ' ~rx'1.:t.za
" -,r "~ appears possible, ;i.f' a:~'~~crw~~x'dts It is
their uSe by other c~~pc;x~S
the jnVen.t'ian has been ?tsed.
obvi.ous that
. r the ProViSi0fll Law takes in
On the gueS~t~.on of pxa.or~.,~~ ,
account the f'ol1o~ri.r1g c ons.aeraL10n5 ?
Declassified in Part - Sanitized Copy Approved for Release 2012/04/26 : CIA-RDP82-00039R000200120004-3
 eta on ? of the pdtaft Law says that :U' scv ~
c
thca ;aarac a,nver ion t~ac1opc;ndc~ntcLy of each
re,l p~rsan~ have rnadG,
.. ?r , , a , to ~~~hor~vax ~['a,~,od the ~rpp~.;i,r~i~tian
o~hher~ the tthe ~~a~?la~n~ ra,;~'h'~ ~.~ zaa~.?l,r,r~
This rui r,a'1cCia this princiPJ,o o.ptexlt L1.a, ; :or
' It ~, 1d to canc;e;l. .,t, i,.~c,4tius~ .f'ox ~na~~y
tad ,?a~~r with. German .;~v r
and. L J. ~abJ.c conlpaxing 1 ii an ~~:'ec,e tubc s ? The
manual also includcs a "thoroulb' discussion o?' the correct naatchinl
of straight recei..'vers rld ;superhets, prove: ! su;es't7 on.s for modern-
i.zirig outclai,ed set ~, the repair o.L amplifiers and spec?al app ~aratus
( such L output -stages, automobile and portable sets, record-
players and converters, the repair of antennas and ground. connecw
t:t.ons ? This recommendable manual.:L'or radio technicians finally
contains a comprehensive table L bh hbe characteristics and sccl et
for inter-
connections s for over LSO tubes including ~ g instructions s
changing similar typos and the necessary changes; furtherraore win-
d:Ln ' data for power transf'orr~iers for industrial apparatus and imw
pcrtan't tables for the radio technician are included
}}3udis.chir?r
Declassified in Part - Sanitized Corv Arroved for Release 2012/04/26 : CIA-RDP82-00039R000200120004-3
 Declassified in Part - Sanitized Copy Approved for Release 2012/04/26 : CIA-RDP82-00039R000200120004-3
a
. Zab a'~ and Nox?~,
'~e~afc
n and at and
~~a~ ephane ~es~~
she
Wa12h~dt? Publ~
Fr ankux on 'the Main. l
~ax d Time, nC n p I~aD~, acheibc~ a?~d
~^'~~ ~ ? M ? B?II. ,
d by Te1c~ onbau and Na
pages" Price: DMi.
~
[, athe ~~el~~c~nbau 1~nd
ccae~.an off: the ~ ()th anniversary
pn-.the o '
k ~ essence
}
hod a boo which
,a
.5
Ilma~,zea.'~, Crt?m?b.H the compsnY ub~
wa.'til~ `~e1ep Y~one
No
~7una.c at a.on e n~a.ne eap ~.n~; in cUnnee'ta,on
de~?s with telecom ~, d~.stribu'~ed, by ..the c0mpany~.
sarles raanufactuxec3 an E
ces
~
~
equipment and ae
~the most impartanL heo
~
I
The book.. con'~s,.u~~ ~ sect ~onsm In the irS
undcrsts,nd. ? the
t
o
We, easy
laihed in a
' und~.Tientals are exp a~cal ~. ment such as r~elays~
xet
r equ p
llatIons of the Companya
station ins~La
Wegener
-
y
voted to auxil a
owa-h~~ seG~a.?n ~.s de
,
etco The
foil
~,~ anus ' sw~.t chi; s,
&d op~t~.cal signal app
acousta.c a.n
,ect and deal ~ mainly ~
s general telephone engineex
~.on comprises
w : for su~~s~att0ns. A good deal of
? s.th the ~v'arious systems employed accrian
.~selec'~ar `
~.on deals with the system.
in~ormat, a.neexa Ucr~.ous
is a detaa.led treabmen o~ substatton eng atem? The ~?1~'th "~ ~
in p~ drop c~:rc~u~.ts
5h~ explained.
a.nval~red~ tbo~. ou~y r1~he last
ark are quite . ~e are
F
sacl;an gowex su:~ply Customary ~o~" 4,..
? ~.ves a survey o~ the . 50 ces of p 4
~x concludes the book which
subste;lion nstallat~.ons A sub jec`b a.nd yr.
~.?
its his a load dear of eye appeal for numerous and well selected
.
~~rams . The n~^ ~.ane 1~ux p
llusbrabons and cixcult daa~; , ose of the bask ~
~.to ees
is to provide a guide ~ or the tecl~nieal 'rainng of the erne y
.., Cr?m.boI .~, At the .same time the
r ru` I~orm~l~e~.L
~ the ~ele~'`~nbd ~an'd ` rn~d ,w~.th ~ul~..
0
book 'w~.ll be quite U 56U1 to 11 those who are cone
Declassified in Part - Sanitized Copy Approved for Release 2012/04/26 : CIA-RDP82-00039R000200120004-3
 Declassified in Part - Sanitized Copy Approved for Release 2012/04/26 : CIA-RDP82-00039R000200120004-3
a and [the ?oi1owin word is ii1sgib1e3 o It iM i'ortunate
desk.
that Gaetsah s proven metbods have not chanfod. Both student and
experienced enginter will readily rind inCormation in diverse
fields of owing to the admirabiy brief' clear
? ecoanuniot~.on,
. ~ ~
and easily cofprohensible presex tatiofa The book will therefore
.
make many now friends in addition to the old oneso
The Radio Builder. By Herbert G. Mende, Published by Ai1gemeine
Radio'Techriik (General Radio Engixieering) - Bielefeld ' 247 pages.
The Radio Builder by Herbert 'G. Mende is written for amateur
The second part gives a clear presentation of modern cir-
cuits from xthe simplest crystal set to the ultra-short wave and -
Several pocket sets with the smallest pos?
television receiver.
radio builders, giving them exact circuit diagrams and valuable
more than ~O types of receiverso The book goes
hints for or building
far beyond the scope of simple building instructions; the causes of
many trouble occurring in the building of receivers are explained
s a ~~
and steps are discussed for proper operation of the circuits. The
,
book assumes an elementary knowledge of radio fundamental and is
therefore of interest even to the experienced amateur, especially
since the physical aspects of receiver operation are often discussedo
,
book is divided into three parts. The first part contains a
The
general revs. iew of the various kinds of receivers, general princi
p1G S 0~?' C lcults , and the operational pr. inciple of `shield; and dew
~'
a number of peculiarities of industrial equip
coupling,, furthermore,
ment is mentioned by means of wiring diagrtmso
sible dimensions axe discussed as thoroughly as a large number of
receivers and supersets both with a-co and a.c.-'d.c.
straight
Ti T.I,3rr9M IJ 4?iUn:F 1 h l ;'. l . .,,.,.~ i ,~.,:Jrr1 ~ > >-.~ ,.,- .V.>',."~t 1 4: A I ,a,~,..~ I ".fl' :J.r1Fu"r: J R J .~., f 1':ar / ri,. ~.iT
np ?a...y J 7,..'.?1 ~ .:.:arP ,.t+v-,iJlJ f ..r , 11.:+'.u.l ~t n t J ?+f~..rrr+~""~r.6';..j
,J r i !' ;~
Declassified in Part -Sanitized CoPYANroved for Release 2012J04/26 .CIA-RDP82-000398000200120004-3 i r Y
,
r.. ;:f. 'iv t.:. y. ,. r, .4L.Id4, I 1.lr
 Declassified in Part - Sanitized Copy Approved for Release 2012/04/26 : CIA-RDP82-00039R000200120004-3
note fi~lac.t~ in ; view o~ the ~ pre send
vex~at.ano ~i as tif;y~g ? ~p
be s temployment QArmy ..tubes is
situation i,n the supply p~ to ~
s eGa,al. chapter the problems o~
hardly`evc;~" xaapz~rnex~d,ed~ In a p
'tua1inband spread, tuning
t increase, automatic sharp
selectav~. y ..
indication, negative feedback and ..volume cor~tral' are discussed
and hits are give;fl for additional receiViX1~ Ganvena.ences, such
as remote control, etc.
ns many formulas and tables..
In the third past whaeh cont ?a' a.
-
is laid an the.. building of
for receiver design special emphasa
;recedent,ecl amount of detail
coal units, The author has done an mp
work in camputthe exact number of w jndinffs for abau~ ~.0 coal
and iron cores far.. a1.1 r. f
constants of the standard coal farms
cirrva.ts~ 'thus the dreams of all those
coils ..employed. an the
_untable obstacles in building
amateurs who have encountered unsuxmo ,
hg f o and is f. coils due to the impossibiiit;y' of proper balancing,
have become a reality.
i tionsa
The Radio t'echnician's Guide] By Ha.nns
r s, ~ M
S chile des Funkte
a editiane Franc'sche Verlargshand
Gunther and Heim Richter. 7t1
valumesa 1100 pales, ,1700 ?1lustra-
un Stuttgart, 19.9/S0Q ~
1 g
since the war the I'Schule des Tktech?-
son ~
For the first time
ed as a revised 7th' edition. As be: ore, the
n:i.k._..~. has been: publ~.sh
book IS written ~ udents
-for a large
trade student e number of readers (university st ~
ose
~' p~p
o
ry, ron?techn~.c~.an~ teehna.cx.ans and a its Anaan [exam~a~
a technician for hisejsterprUfun
is to prepare the xadi
four fanned volumes which
for licensed technica.an, 4 0f Lhe p
Lion
each, the fa.rst issue
pages.
6
tabe published i1 assues of 9
ax
ified in Part - Sanitized Co
 Declassified in Part - Sanitized Copy Approved for Release 2012/04/26 : CIA-RDP82-00039R000200120004-3
:s now avai1arb1e. This first issue essentially eomprises `thA first
and sooond part of the first volume (Pant 1: Radio Eneering as
Profession Part 2: Introduction to Mathematics for Radio Tec1
a
Part 1 discusses training possibilities, aixd other practical
na,ci.ans )
aspects, as well as training lees. The prospects of finding jabs
fox technicians and theoreticians in rad:lo enginecrifl.g are i.nvestiga-
ted in great detai.o
Part 2 deals with mathematical aids and mathematical methodsa
does not mean that a complete course in mathematics for radio
which
technicians is given. The largest portion of Part 2 is allocated to
the section or Characteristic _Curves, where the graphic representa'
~___
ta.on of functions and electrical engineering problems are discussed
y that they may be understood even by a layman. The subdi~
a
in a w
vision Symbols, Notations Numerical Values contains a useful tabuw
R
lation of 37 tables of numerical values encountered i.n practice.
In Mathematical Methods a condensed outline is given of the
fundamental operations, trigonometry and inf initesimals with theorems
and formulas which are frequently applied.
A conclusive comment on this work will not be possible until
volumes are available in revised form. The review
the announced four
first issue which is only a fraction of the first volume leads
of the
to the conclusion that the author has mastered a diff icuib task
adeptlYs and that he is creating a useful book for students,
Telecoxrmunication Circuits. By Dr. (eng ) Fritz Kahn. 2 Volumes,
DM 5oOQ
Published by Hachmeister * Thal, Leipzig. 272 and 2L8 pages.
eacho'
?tt,rrJJt m:r,! Vaw ! rD .I ,~`a,.!f.., I, 7 ,::.~c Y., .,1 1, r ,-r,,,a, 1d l4 yH Yt:l,alh!71 ,+n1 .i v+,F1 SU: !1S +.r:[,- tl!~,. f.l,!y. {i~.i::
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~1 It .P i:'Jr t.ea, iv:~a! 9: r,,,&7~ ~fg~~~ ~ al. a l a ~4e: rt :~d 1 h~r,:.~.` 4,: ~ j~ i ~ ,Ir: ,rl:: 4rty, or~u r ~.:y!Y t 1 {S ?),fir,!!? M
d ~:,{. u,. l J. ..1Srl t?~ tr~ ,~ . .6LL ~ .. ~~W 1..P h~ ,y{..,1(>.Y ,: ~c.. ~s~,~$,P r.:l ~ ~ pr )l~, n~,7~, t. ?!~ }1 r,yd r~ i, ,~i{4, It, ,i(,- .a: ~, n~ 1~~. .~?,1..
tk~( 74 7~ .,N? . ~~ ~ ~,{: t~ i ~ YrG44I. ,:. 7r m, ! ,~1~ ~,,~ 1 4r :' '~ ~~-~u + tt, t4~, 4~.d rk .. 6; }Y ,' . ~I .. t4Yf a~ rJ~, u( ntu l ,,: ,pal , r,d ~1 fr, 4 1n u, s.P ~i7 n r 7ry,s. ,
ru~,.lr~p~:.4y~r t3,~:.: {e1~~IMGt0~eq!?y d ar ~; '&~(y!~~,'4{r1 ,t.4~~., ~I1}~~r :':Yp~~11( e~pp,!.~, yiPl:~.y. ,1: t~. .Y 4 ,I, Af!l: rd(I,u~: au'. +1 +/~~.~ ,y. I. 4~f q(a 4, ~~qG, v.}~~1,~,~ rY? ;.y9 ra. l'i dufi;1V. ~p~r1~l.,,tl ~u ~~
d. Y+,., ?u4~),YE1U,Ihtyrl~~iv~d;IMI~J~~Lu~lSliirrde`,'~,~til ~s~W,r~tU~~t'[:~/,~il/a'~~5'i1T,~.vc%inlY,1~5~4AN~falNl{I,~~;lrtcdi~~~i~~f1c{,lS ~~~~~51.'+J~e,~d~:~~`~T:aS).f)~iPI~Pf~~l ~a.l~7,lrr,~.t9rr1'J~'MrPni4h{IU11Y,~rlu..l~~'i.~trri.~,~~~1?,4~,r.ildJ.r~t7l f!'fbN9i~~1(r ~r,:
Declassified in Part- Sanitized Copy Approved for Release 2012/04/26: CIA-RDP82-00039R000200120004 3
 Declassified in Part - Sanitized Copy Approved for Release 2012/04/26 : CIA-RDP82-00039R000200120004-3
The two oeket size volumes eoxLta~n circuits (diagrams and
descriptions) of the most important types of telecommunication equip
mOnt. The first volume contains all types of signal, alarm and
~ the second volume telephone, teiedistance mon~~o~ ing
long d apparatus
grapI7, and power supply equipment. The clear presentatiof of the
. ~'
subject matter as well as the large number of enclosures merits
spec ant ~ he section on telephone equipment, for examspecific mentiofle The section on telephone equipment, for example,
contains descriptior S of the large and small automatic exchanges,
a great number r of f substutien circuits and special circuits, amplifier
circuits f fog t elephone traffic, high frequency wire radio communication., etc0 recent telegraph systems, in addition to the old
the more
ones, are also incorporated in the book. The section on power supply
. a.r
equipment comprises 21 circuit diag^amsp For all those in the field
this manual should be of invaluable aids
Tables for the Electrician. By Friedrich Schaub and Voltz. Published
by F. Dunumler' s Verlag, Bonn. 300 pages, price DM 3.80
This book which is intended for trade school courses contains ,rl
multitude of illustrations, tables, and formulae arranged within
a.
an extreme t space. A quarter of the book comprises mathe
extremely ,' cor~,pac
ma ?Eal tables, elementary formulas, properties and tables of Indus'
t~.
trial materials and fundamentals of a general nature. The mein portion
deals mainly with power supplies. Only about. one tenth of the entire
ommunications engineering, but includes a table
vol'uane is devoted to c
of tubes besides elementar circuit diagrams. The main value of the
a
~'
re in the multitude of compiled mate. al and thin
book lies theref?
renders this low priced book a useful reference book.
'3
Declassified in Part - Sanitized Copy Approved for Release 2012/04/26: IA-RDP82-00039R000200120004-3
 Declassified in Part - Sanitized Copy Approved for Release 2012/04/26 : CIA-RDP82-00039R000200120004-3
Technische Iochschule Darm tadt ` Darmstadt Poi'
T ~ H . ~ar~nst ad ~~,,...~..,,.......~
:!!hr :c Institute ))
Dr. Ing F. W. Gundlach hitherto instructor in high .CrQM k~
1
quency te chna.ques at Karlsruhe Technische Hoohschule (Po1y?
the
technic Institute) has been appointed associate pro:Cessor at the
..
Darmstad Po1ytAChnic Institute)
Darmstadt Techna.sche Hochschule
and put in charge ofthe Institute o: Teiecommunica?bion Ec ul merit
This institute coexists with the Institute of
anallat, C~.s
icatian Engineering headed by Dr. H. Buscho
General '~eleco-anon ,,,,,,.,....,--$-
Information Service for Inventors
Patent Office on 1~ October 19149 established an
The _ Berlin Pate
information service for inquiries about the state of progress in
the field of engineering. r. This information service aids all in'
tars who file an applicatiaa~ for a patent or working
ven. intend to
made/, in ascertaining what has already become common knowledge
in a spec f engineering. The information may thus
specific f ~.e1d o
used as a basis fora patent or working model application, or for
protests and nullity litigations. It is understood that all
nullity I ,
quires are treated corifidentiallyo
instruction sheet with the heading "Information Service
instruction for Inquiries about the Present State of Engineering'' which can be
obtained from the Berlin Patent Office Gitschiner Strasse 97/103,
,
Berlin SW 61 explains the points to be observed when making an in
quir 'quick and pertinent information. The in-
'
quart' ~r in is to bordere to-obtain made
writing and a self-addressed stamped postal
in
card has to be included for acknow:Ledgement of receipt.
kny
in-
must refer to only one concisely defined object (contrivances
quiry
products process). The object must be identified beyond doubt by
.
ified in Part - Sanitized Co
 Dec
assified in Part - Sanitized Copy Approved for Release 2012/04/26 : CIA-RDP82-00039R000200120004-3
a descr:lptiona or if necessary by a mode, or ample. ,At the end of
the description the characteristic feature o; the object about which
:.nf'ormation is desired should be ' stated.
In reply a bih1ioraphy xelative to to object will be given
and copies of German patents as well as photostats of other litera
Lure may be obtained. A special 1ea['let far ordering patent spec~.w
f'icati.ons and photostats ~. ives further pa.rbiculars,
3
Declassified in Part - Sanitized Copy Approved for Release 2012/04/26 : CIA-RDP82-00039R000200120004-3
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