|
US3141119A
(en)
*
|
1957-03-28 |
1964-07-14 |
Westinghouse Electric Corp |
Hyperconductive transistor switches
|
|
US2980810A
(en)
*
|
1957-12-30 |
1961-04-18 |
Bell Telephone Labor Inc |
Two-terminal semiconductive switch having five successive zones
|
|
DE1072714B
(de)
*
|
1958-02-13 |
1960-01-07 |
Westinghouse Electric Corporation, East Pittsburgh, Pa. (V. St. A.) |
Stromversorgungsschutzschaltung
|
|
US3027427A
(en)
*
|
1958-06-06 |
1962-03-27 |
Bell Telephone Labor Inc |
Electronic switching network
|
|
NL122949C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1958-06-25 |
1900-01-01 |
|
|
|
NL240820A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1958-07-03 |
|
|
|
|
NL241053A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1958-07-10 |
|
|
|
|
DE1142411B
(de)
*
|
1958-08-08 |
1963-01-17 |
Siemens Ag |
Einrichtung zur Umformung von Wechselstrom konstanter Frequenz in solchen veraenderbarer Frequenz und gegebenenfalls anderer Phasenzahl
|
|
NL246349A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1958-12-15 |
|
|
|
|
US2997604A
(en)
*
|
1959-01-14 |
1961-08-22 |
Shockley William |
Semiconductive device and method of operating same
|
|
NL248703A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1959-02-24 |
|
|
|
|
DE1104071B
(de)
*
|
1959-04-04 |
1961-04-06 |
Siemens Ag |
Vierschichten-Halbleiteranordnung mit einkristallinem Halbleiterkoerper und drei hintereinandergeschalteten pn-UEbergaengen mit abwechselnd entgegengesetzter Sperrichtung und Verfahren zu ihrer Herstellung
|
|
US3089998A
(en)
*
|
1959-04-15 |
1963-05-14 |
Westinghouse Electric Corp |
Regulator system
|
|
DE1121693B
(de)
*
|
1959-05-28 |
1962-01-11 |
Licentai Patent Verwaltungs G |
Anordnung zum Steuern eines elektrisch steuerbaren Schalters
|
|
BE590420A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1959-06-04 |
|
|
|
|
DE1164575B
(de)
|
1959-06-17 |
1964-03-05 |
Western Electric Co |
Schaltendes Halbleiterbauelement mit mindestens vier Zonen abwechselnden Leitfaehigkeitstyps
|
|
NL251532A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1959-06-17 |
|
|
|
|
US3093813A
(en)
*
|
1959-08-26 |
1963-06-11 |
Ferumeldewerk Arnstadt Veb |
Electronic switch
|
|
US3040270A
(en)
*
|
1959-09-01 |
1962-06-19 |
Gen Electric |
Silicon controlled rectifier circuit including a variable frequency oscillator
|
|
GB910458A
(en)
*
|
1959-10-02 |
1962-11-14 |
Standard Telephones Cables Ltd |
Improvements in or relating to automatic telecommunication exchanges
|
|
US3160828A
(en)
*
|
1960-01-25 |
1964-12-08 |
Westinghouse Electric Corp |
Radiation sensitive semiconductor oscillating device
|
|
BE624028A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1960-03-23 |
1900-01-01 |
|
|
|
NL265766A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1960-06-10 |
|
|
|
|
US3173091A
(en)
*
|
1960-08-30 |
1965-03-09 |
Westinghouse Electric Corp |
Microwave detector apparatus
|
|
NL268951A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1960-09-07 |
|
|
|
|
US3254267A
(en)
*
|
1960-10-25 |
1966-05-31 |
Westinghouse Electric Corp |
Semiconductor-controlled, direct current responsive electroluminescent phosphors
|
|
GB945374A
(en)
|
1960-11-04 |
1963-12-23 |
Ass Elect Ind |
Improvements relating to switching systems employing co-ordinate switching arrangements of the cross-point type
|
|
DE1159096B
(de)
*
|
1960-12-05 |
1963-12-12 |
Fairchild Camera Instr Co |
Vierzonen-Halbleiterbauelement, insbesondere Transistor, zum Schalten mit einem pnpn-Halbleiterkoerper
|
|
NL272752A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1960-12-20 |
|
|
|
|
US3171040A
(en)
*
|
1961-01-16 |
1965-02-23 |
Gen Dynamics Corp |
Fast charging circuit for pulse networks
|
|
US3193700A
(en)
*
|
1961-02-23 |
1965-07-06 |
Fairbanks Morse Inc |
Ramp generator circuit employing two capacitors, one including means for rapid discharging thereof
|
|
US3177375A
(en)
*
|
1961-03-27 |
1965-04-06 |
Electro Mechanical Res Inc |
Time-of-occurrence markers
|
|
US3135875A
(en)
*
|
1961-05-04 |
1964-06-02 |
Ibm |
Ring counter employing four-layer diodes and scaling resistors to effect counting
|
|
US3109109A
(en)
*
|
1961-08-29 |
1963-10-29 |
Bell Telephone Labor Inc |
Circuit employing negative resistance asymmetrically conducting devices connected inseries randomly or sequentially switched
|
|
US3248616A
(en)
*
|
1962-03-08 |
1966-04-26 |
Westinghouse Electric Corp |
Monolithic bistable flip-flop
|
|
US3221106A
(en)
*
|
1962-03-22 |
1965-11-30 |
Itt |
Speech path controller
|
|
US3193739A
(en)
*
|
1962-05-15 |
1965-07-06 |
Siemens Ag |
Semiconductor device having four-layer components for obtaining negative current-voltage characteristics
|
|
US3223978A
(en)
*
|
1962-06-08 |
1965-12-14 |
Radiation Inc |
End marking switch matrix utilizing negative impedance crosspoints
|
|
US3278687A
(en)
*
|
1963-07-19 |
1966-10-11 |
Stromberg Carlson Corp |
Four-layer diode network for identifying parties on a telephone line
|
|
DE1231296C2
(de)
*
|
1964-03-19 |
1974-03-28 |
|
Elektronische schaltanordnung mit mindestens zwei zweipoligen halbleiterschaltelementen
|
|
DK114912B
(da)
*
|
1964-07-15 |
1969-08-18 |
R Relsted |
Vælgerkobling med lysimpulsstyring til anvendelse i automatiske koblingsanlæg samt vælger og koblingsanlæg opbygget med den nævnte vælgerkobling.
|
|
US3410966A
(en)
*
|
1965-05-27 |
1968-11-12 |
Bell Telephone Labor Inc |
System for remote testing of telephone subscribers' lines
|
|
US3454434A
(en)
*
|
1966-05-09 |
1969-07-08 |
Motorola Inc |
Multilayer semiconductor device
|