Trip Report - 1959 IRE Convention

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Document Creation Date: 
November 17, 2016
Document Release Date: 
March 10, 1998
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Publication Date: 
March 30, 1959
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PDF icon CIA-RDP78-02820A000500020043-7.pdf253.76 KB
Approved For Release 2000/~DP78-02820A000500020043-7 -..~ The Files ~ I~.baratoryj drip art - ~.~~9 ~cxxventian ~9~9 t"tIi M~z'c#Z ~ ~IlE~. Ch ~11~ f`?7~.~.Q'F1~ Fs,r~,r~p"~'xe 3~iC~.L~f~~ ~'?~~ sie~ ~~' t~~e sessions stte~~. : descriptic~.s ~~ interesting exhkibit~a ~ae~ durix~ ~~.~ ecar~.~e~tc~; ~~} the Field I~.ffect ~etr~d:e~ Mr, ~ R. St~ne~ ,7r. of Bell T+aiep~t~ne La~'bs describeeT the c~e^~e3.cs~.~t Qi' ~ n 1"o~.a:l"..texs~1. field ei`~ect s3,conduc~tc~r device ~sh~.chi x~ e~d~.itic~x~ to heit~ ~.mprt~v~d ~'3.eld effect trru~sistcar~ exh#.bits seversl ~.r~:t.erestix~g t~nti u~3e#'u3. the principal. f`ture the- i`eld effect tetrt~de ~ that it utilises trJO c~ppt~sin~ c~:a~~;ls, each of Wta.1c~ serves a:~ a g~tf.~g el.emeat fc~r the ether. ~e two et~,nzie3.s -are e~~eci ~n ~~e ~~.n "~" ~n+d "~" r~i.cxi~s sepsz sled by e~ single ti3.ffused ,~'~c1;f~n. cc~:ttcts ex~e a to es~eh xegi.?sn~ thus prc>vfding a -te~xs2 arrex~get, 'fhe t~ c4zrtacts in h z~egitx~ are 3:+s~ated in suctl e, ~r fihst ~?~ the di2'f`uaed ~unct~~ i r~:rse-beeed$ the ohs~e3;s in the tiro ~gians a 3x~ par~,.le~:. ~e field exPf'ect tetrads t~ua be ueefi eithesr a t~rcr-terminal;. Qz fca+~sr-tera3. arr~~meat. A~s twt~-tex~a3. device, the ~'i.$ld effect tetx~c~ds s~c~;ibits the ~~~Y ~~` stele x~ge~tive reste~ce over a 3er,~e portion cf its operatic raa~e . ~n tYze ft~ur-termil. coxxf'ix`,, the ~3evice acts e.e en ice inverter. r exhale, e: s1 iz~dtactive reactance presexated ~~ the input tert~rtals ~ri.ll Sgpear es s large cs~pacitive reac~;ce et the teinsl.s. Approved For Release 2000/09/11 :CIA-RDP78-02820A000500020043-7 Approved For Release 2000/09/1.,1, RDP78-02820A000500020043-7 l~r. Sty qex~ ~+~t ~~ ~-'~ tie ~'3ml?i '~ t~tr+~de 3,~ sti31 ~ tie ~ ~~ ~ zt3cm ~~' tkce d+~e~. ~ t ~f' ~: ~th~1. ~ci.~g ~ ~r~tt~~'y +el h~bit~ ve ~f' thc~ t ta~~et~' t~~~ ~~ tre u`t~~ ~. t:xe ~ ~~~'+~ +~~+~ ~t+ra ?~ pig ~~~ b~ ~ oY the by fir. ~. ~'. ~ s~f Est ins g~+ the ct~-~ 1 the er~:~t ` the ~trar~ is _ i die ~~ tit the rte tix~ ~ixe s~` t~~e ~ ~ +x'tQxz +" t ~~ e.1.t. eta. r_t~ mete t~ ~ e t. `.~ ti;.~l. ~~t.e pct. ~ qtr. ~#.~a' the ~m~~:x?+~ '~ u ~~. at gises 3~ mac. ~ rlet~ c~ ~e x~.i~.?ca elbitr~l. 16~r ~1d-~t#~~ tte~rs Tom. ~~.'4 5 ~ Witte ~tteti ~t tt~e ~ cad' -~~` ~ ~2~."" `fie ttter~es e ~ '~ ~ ~ ~~, rates 3,t~ st thaw ~~tr Approved For Release 2000/09~{~~FbP78-02820A000500020043-7 Approved For Release 2000/09/1.1,: CIA,-RDP78-02820A000500020043-7 Y~rc~ey ~.etr3.~ Cox~aration d~~~l~ed a ~eaa~ +aP its '~~.8~' r~ches~~b~.~ ~a13es ~ah~~h cam the a~l~~ off' ~'~-t~ rgd~d siz4 ~. igh~ ~v~r ,~thex' ce~ll~ of ~ +~+ II.e~trc~n3c ~e~h Jlssaa3ete~ r~vx-vc~.~ ~*~-~urr~+nt e~3:e?~trs3cs .~,im9: r~r3~r far with tre~~i.s ~" ?~t~$X,y~r~. The ~t c~te~ts hem this ~" ~xtd, ~.o~tiy ~rui prt'la~ comer-~ro2tage ~d ~shar~t~-eircu~.t t~urrsnt grat~t3cu~ ;far b~ the tr~ua~i~tor ~~" ely the e+~ax~.e~te~ct circti~,t~ ~ orr~rw~valta~e ~z att r+ e 3 ~ ~-~ ~f3' ' ~ ems, t ~~n { j+ ~~ y ~ ? i.~ ie i4 ~ dl~.J Aa~ ~dw ~i i '~ $~` thk~4 L1.Tl~t ~~ '~~'i~ Ci3d~r ctf ~~~ ttit3t4~ 8tt t~~ fi~Z" the ~.-ICS 25X1A9 Lab/TNiY/~cm (30 March 1959} Distribution: 1 -Addressee