US2740888A
(en)
*
|
1952-03-13 |
1956-04-03 |
Hughes Aircraft Co |
Diode gating circuits
|
US2748270A
(en)
*
|
1952-03-31 |
1956-05-29 |
Sperry Rand Corp |
Gating system
|
US2695396A
(en)
*
|
1952-05-06 |
1954-11-23 |
Bell Telephone Labor Inc |
Ferroelectric storage device
|
US2817771A
(en)
*
|
1953-04-06 |
1957-12-24 |
Research Corp |
Pulse-height discriminator
|
NL198494A
(xx)
*
|
1954-07-01 |
|
|
|
US2777956A
(en)
*
|
1954-07-02 |
1957-01-15 |
Bell Telephone Labor Inc |
Square wave generator
|
BE542608A
(xx)
*
|
1954-11-05 |
|
|
|
DE1050094B
(de)
*
|
1954-12-31 |
1959-02-05 |
IBM Deutschland Internationale Büro-Maschinen Gesellschaft m.b.H., Sindelfingen (Württ.) |
Anordnung zur Bildung des verzögerten Komplements zu einer Kette von Signalimpulsen
|
US2840706A
(en)
*
|
1954-12-31 |
1958-06-24 |
Munsey E Crost |
Sampling circuit
|
US2894130A
(en)
*
|
1955-06-24 |
1959-07-07 |
Schlumberger Well Surv Corp |
Switching circuits
|
US2965767A
(en)
*
|
1955-07-15 |
1960-12-20 |
Thompson Ramo Wooldridge Inc |
Input circuits and matrices employing zener diodes as voltage breakdown gating elements
|
US3035182A
(en)
*
|
1956-11-19 |
1962-05-15 |
Sperry Rand Corp |
Diode transfer circuit
|
US2927267A
(en)
*
|
1957-04-22 |
1960-03-01 |
Richard L Petritz |
Signal monitoring circuit
|
DE1067059B
(de)
*
|
1957-05-08 |
1959-10-15 |
Daystrom Incorporated, Murray Hill, N. J. (V. St. A.) |
Torschaltung zur selektiven Zuführung eines zu schaltenden Gleichstromes an einen Belastungskreis
|
US3064141A
(en)
*
|
1957-12-30 |
1962-11-13 |
Ibm |
Transistor amplifier circuits for square waves, with level setting and noise elimination
|
US3122654A
(en)
*
|
1958-05-15 |
1964-02-25 |
Robert R Roalef |
Current limiting device
|
US3054908A
(en)
*
|
1958-06-03 |
1962-09-18 |
Galopin Anthony |
Selective bipolarity switching network for memory arrays
|
US2981832A
(en)
*
|
1958-10-21 |
1961-04-25 |
Iowa State College Res Found |
Switching system
|
US2954502A
(en)
*
|
1958-11-10 |
1960-09-27 |
Bell Telephone Labor Inc |
Deflection circuit for cathode ray tubes
|
US3013163A
(en)
*
|
1959-01-22 |
1961-12-12 |
Richard K Richards |
Diode pulse gating circuit
|
US2976430A
(en)
*
|
1959-04-20 |
1961-03-21 |
Tasker Instr Corp |
Function generator circuits
|
US3020421A
(en)
*
|
1959-09-08 |
1962-02-06 |
Collins Radio Co |
Crystal switching system
|
FR1315018A
(fr)
*
|
1960-08-25 |
1963-01-18 |
Inst Francais Du Petrole |
Atténuateur logarithmique à diodes peu sensible aux variations de température et à large gamme d'atténuation
|
DE1158587B
(de)
*
|
1961-07-20 |
1963-12-05 |
Telefunken Patent |
Schaltungsanordnung zur Anzeige und Kennzeichnung (Identifizierung) anrufender Leitungen in Fernsprechvermittlungsanlagen
|
US3183373A
(en)
*
|
1962-09-25 |
1965-05-11 |
Sakurai Masami |
High frequency high speed switching circuits
|
US3493931A
(en)
*
|
1963-04-16 |
1970-02-03 |
Ibm |
Diode-steered matrix selection switch
|
US3389211A
(en)
*
|
1965-01-05 |
1968-06-18 |
Jasper Electronics Mfg Corp |
Electronic keyer
|
US3454791A
(en)
*
|
1966-01-11 |
1969-07-08 |
Us Navy |
Radio frequency switch circuit with high decibel isolation
|
US3609202A
(en)
*
|
1966-04-08 |
1971-09-28 |
Baldwin Co D H |
Electronic organ gating system
|
US3509263A
(en)
*
|
1966-07-07 |
1970-04-28 |
Warwick Electronics Inc |
Electronic musical instrument keying system including attack and decay control
|
US3617599A
(en)
*
|
1969-08-05 |
1971-11-02 |
Nippon Musical Instruments Mfg |
Keying circuit for electronic musical instruments
|
US3641365A
(en)
*
|
1970-05-15 |
1972-02-08 |
Hughes Aircraft Co |
Precision fast analog switch
|
EP2489126A1
(en)
|
2009-10-16 |
2012-08-22 |
STMicroelectronics S.r.l. |
High voltage switch configuration
|