NL193980A
(xx)
*
|
1955-01-13 |
|
|
|
NL203732A
(xx)
*
|
1955-01-18 |
|
|
|
US2950446A
(en)
*
|
1955-05-23 |
1960-08-23 |
Clevite Corp |
Self-starting transistor oscillator unit
|
US2915710A
(en)
*
|
1955-08-29 |
1959-12-01 |
Westinghouse Electric Corp |
Magnetic coupled transistor oscillator
|
NL104378C
(xx)
*
|
1955-10-15 |
|
|
|
US2903636A
(en)
*
|
1955-11-14 |
1959-09-08 |
Gen Motors Corp |
Transistor inverter and rectifier circuit
|
GB778543A
(en)
*
|
1956-01-27 |
1957-07-10 |
Mullard Radio Valve Co Ltd |
Improvements in or relating to direct current converters
|
US2976427A
(en)
*
|
1956-09-27 |
1961-03-21 |
North American Aviation Inc |
Transistor multivibrator
|
US2849673A
(en)
*
|
1956-10-08 |
1958-08-26 |
Boeing Co |
Transistorized inverters
|
US3036241A
(en)
*
|
1956-11-23 |
1962-05-22 |
Gen Electric |
Voltage detection network
|
US2999169A
(en)
*
|
1956-12-28 |
1961-09-05 |
Bell Telephone Labor Inc |
Non-saturating transistor pulse amplifier
|
US2978627A
(en)
*
|
1957-02-26 |
1961-04-04 |
Walter F Joseph |
Transistorized power supplies
|
US2959745A
(en)
*
|
1957-03-06 |
1960-11-08 |
Donald D Grieg |
Control means for transistor oscillators
|
FR1193942A
(xx)
*
|
1957-04-12 |
1959-11-05 |
|
|
US2924724A
(en)
*
|
1957-04-24 |
1960-02-09 |
Westinghouse Electric Corp |
Time delay circuits
|
US3022418A
(en)
*
|
1957-07-31 |
1962-02-20 |
Ca Nat Research Council |
Electronic control circuit
|
US3002110A
(en)
*
|
1957-08-12 |
1961-09-26 |
Hughes Aircraft Co |
Transistor pulse generator
|
US2944191A
(en)
*
|
1957-11-13 |
1960-07-05 |
Kapteyn Paul |
Circuit system for electronic flash instruments with transistors
|
US3003120A
(en)
*
|
1958-01-08 |
1961-10-03 |
Philips Corp |
Transistor oscillator
|
US3012205A
(en)
*
|
1958-01-31 |
1961-12-05 |
Philips Corp |
Inverter and like circuits employing transistors
|
US2999972A
(en)
*
|
1958-03-13 |
1961-09-12 |
Dresser Ind |
Stabilized power supply
|
DE1124152B
(de)
*
|
1958-04-11 |
1962-02-22 |
Intermetall |
Schaltungsanordnung zur Konstanthaltung der Sollspannung eines aufgeladenen Blitz-Kondensators in Elektronenblitzgeraeten
|
DE1094314B
(de)
*
|
1958-04-18 |
1960-12-08 |
Philips Nv |
Schutzschaltung zur Vermeidung der UEberlastung von Transistoroszillatoren in Spannungsumformern
|
NL113338C
(xx)
*
|
1958-04-30 |
|
|
|
US3108205A
(en)
*
|
1958-05-02 |
1963-10-22 |
Burroughs Corp |
Voltage sensing control circuit
|
US3048793A
(en)
*
|
1958-05-22 |
1962-08-07 |
Specialties Dev Corp |
Voltage controlled oscillator with switching circuit coupled thereto
|
US2987664A
(en)
*
|
1958-05-23 |
1961-06-06 |
Ryan Aeronautical Co |
D. c. voltage regulator
|
CH359198A
(de)
*
|
1958-05-31 |
1961-12-31 |
Siemens Ag Albis |
Gleichspannungswandler mit einem Transistor-Oszillator, einem Hochspannungstransformator und einem Gleichrichter, insbesondere für eine Leistungsentnahme von weniger als 1 watt
|
NL239549A
(xx)
*
|
1958-06-04 |
|
|
|
CA683218A
(en)
*
|
1958-10-28 |
1964-03-31 |
M. Tailleur Andre |
Regulated power supply device
|
US3132309A
(en)
*
|
1958-10-31 |
1964-05-05 |
Electronic Products Company |
Battery operated power supply
|
US3060326A
(en)
*
|
1958-12-08 |
1962-10-23 |
Well Surveys Inc |
Automatic pulse amplitude control
|
US3056930A
(en)
*
|
1958-12-23 |
1962-10-02 |
Philco Corp |
Blocking oscillator with output during non-conduction interval
|
US3213344A
(en)
*
|
1958-12-31 |
1965-10-19 |
Honeywell Inc |
Electrical high voltage power supply apparatus
|
US2971433A
(en)
*
|
1959-01-07 |
1961-02-14 |
Royal H Akin |
Transistorized photomultiplier photometer circuit
|
DE1180049B
(de)
*
|
1959-02-27 |
1964-10-22 |
Licentia Gmbh |
Wechselrichter, insbesondere zur Speisung von Leuchtstofflampen
|
US3201650A
(en)
*
|
1959-03-09 |
1965-08-17 |
Robert T Schultz |
Short protector circuit
|
DE1105051B
(de)
*
|
1959-03-16 |
1961-04-20 |
Licentia Gmbh |
Scheinverbrauchs-Messanordnung
|
BE590420A
(xx)
*
|
1959-06-04 |
|
|
|
US3036299A
(en)
*
|
1959-09-10 |
1962-05-22 |
Jones & Laughlin Steel Corp |
Circuit for digitizing analog quantities
|
US2958032A
(en)
*
|
1959-09-25 |
1960-10-25 |
Kenneth S Vogt |
Transistor inverter and half-wave rectifier circuit
|
DE1124996B
(de)
*
|
1959-12-07 |
1962-03-08 |
Licentia Gmbh |
Impulsgeber kontinuierlich einstellbarer Impulsfolgefrequenz
|
DE1290988B
(de)
*
|
1960-03-04 |
1969-03-20 |
Fielden Electronics Ltd |
Elektronischer Schwingungserzeuger mit belastungsunabhaengiger Amplitude
|
US3119056A
(en)
*
|
1960-07-21 |
1964-01-21 |
Rca Corp |
Regulated transistor oscillator
|
DE1241898B
(de)
*
|
1960-11-30 |
1967-06-08 |
Aeg |
Batterieladegeraet mit einer Schaltungsanordnung zur Veraenderung des Ladegleichstromes, der ueber einen Wechselrichter erzeugt wird
|
US3215925A
(en)
*
|
1961-10-20 |
1965-11-02 |
Bell Telephone Labor Inc |
Voltage regulator
|
US3134940A
(en)
*
|
1961-12-29 |
1964-05-26 |
Bell Telephone Labor Inc |
Regulated voltage converter circuit
|
DE1152139B
(de)
*
|
1962-02-28 |
1963-08-01 |
Graetz Kommanditgesellschaft |
Schaltungsanordnung zur Stabilisierung der Ausgangsspannung einer Transistor-Horizontal-Ablenkstufe
|
BE638038A
(xx)
*
|
1962-08-30 |
|
|
|
US3243725A
(en)
*
|
1962-10-30 |
1966-03-29 |
United Aircraft Corp |
Short circuit protector
|
US3302092A
(en)
*
|
1963-02-25 |
1967-01-31 |
Bell Telephone Labor Inc |
Switching converter power supply for constant current inputs
|
US3316445A
(en)
*
|
1963-04-26 |
1967-04-25 |
Rca Corp |
Transistorized power supply for a storage capacitor with a regulating feedback control
|
US3284724A
(en)
*
|
1963-10-14 |
1966-11-08 |
Robertshaw Controls Co |
Oscillator with feedback bias amplitude stabilization
|
US3313998A
(en)
*
|
1964-02-17 |
1967-04-11 |
Hewlett Packard Co |
Switching-regulator power supply having energy return circuit
|
US3417306A
(en)
*
|
1965-02-09 |
1968-12-17 |
Bendix Corp |
Regulated voltage capacitor discharge circuit
|
US3400319A
(en)
*
|
1966-06-03 |
1968-09-03 |
Automatic Elect Lab |
Regulated voltage converter circuit for converting a dc voltage into a higher dc voltage
|
US3435320A
(en)
*
|
1967-02-10 |
1969-03-25 |
Robert H Lee |
Dc to dc converter
|
US3504263A
(en)
*
|
1967-12-04 |
1970-03-31 |
Technipower Inc |
Self-oscillating switching type power supply
|
US3523235A
(en)
*
|
1968-03-01 |
1970-08-04 |
Technipower Inc |
Self-oscillating switching type power supply
|
FR2192411B1
(xx)
*
|
1972-07-11 |
1976-01-16 |
Cie Generale D Electricite Fr |
|
US4085358A
(en)
*
|
1975-12-29 |
1978-04-18 |
Texas Instruments Incorporated |
Regulated DC to DC power supply with automatic recharging capability
|
WO1982001627A1
(en)
*
|
1980-10-30 |
1982-05-13 |
Corp Unitron |
High voltage high frequency dc-dc power supply
|
EP0094800B1
(en)
*
|
1982-05-14 |
1989-01-11 |
Production Control Information (Pci) Limited |
Production control system, especially for garment manufacture
|
KR101910375B1
(ko)
*
|
2014-01-06 |
2018-10-22 |
한화에어로스페이스 주식회사 |
부품실장기용 헤드 어셈블리
|