JPS4811636B1 - - Google Patents

Info

Publication number
JPS4811636B1
JPS4811636B1 JP44089749A JP8974969A JPS4811636B1 JP S4811636 B1 JPS4811636 B1 JP S4811636B1 JP 44089749 A JP44089749 A JP 44089749A JP 8974969 A JP8974969 A JP 8974969A JP S4811636 B1 JPS4811636 B1 JP S4811636B1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP44089749A
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP44089749A priority Critical patent/JPS4811636B1/ja
Priority to US87181A priority patent/US3657598A/en
Publication of JPS4811636B1 publication Critical patent/JPS4811636B1/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
JP44089749A 1969-11-11 1969-11-11 Pending JPS4811636B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP44089749A JPS4811636B1 (en) 1969-11-11 1969-11-11
US87181A US3657598A (en) 1969-11-11 1970-11-05 Apparatus for operating electric discharge lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44089749A JPS4811636B1 (en) 1969-11-11 1969-11-11

Publications (1)

Publication Number Publication Date
JPS4811636B1 true JPS4811636B1 (en) 1973-04-14

Family

ID=13979385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44089749A Pending JPS4811636B1 (en) 1969-11-11 1969-11-11

Country Status (2)

Country Link
US (1) US3657598A (en)
JP (1) JPS4811636B1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50675A (en) * 1973-04-12 1975-01-07
US3896336A (en) * 1973-12-20 1975-07-22 Texas Instruments Inc Solid state fluorescent lamp ballast system
US5166578A (en) * 1980-08-14 1992-11-24 Nilssen Ole K Inverter power supply circuit
US5164637A (en) * 1978-03-20 1992-11-17 Nilssen Ole K Power supply for gas discharge lamps
US5214356A (en) * 1978-12-28 1993-05-25 Nilssen Ole K Dimmable fluorescent lamp ballast
DE3327030A1 (en) * 1983-07-27 1985-02-07 Philips Patentverwaltung Gmbh, 2000 Hamburg CIRCUIT ARRANGEMENT FOR OPERATING HIGH PRESSURE GAS DISCHARGE LAMPS
US4804985A (en) * 1988-01-25 1989-02-14 Eastman Kodak Company Polarity insensitive electronic flash driver circuit
NL8800288A (en) * 1988-02-08 1989-09-01 Nedap Nv BALLAST FOR A FLUORESCENT LAMP.
DD293020A5 (en) * 1990-03-16 1991-08-14 Komb. Veb Narva "Rosa Luxemburg",De METHOD AND DEVICE FOR PULSE OPERATION OF HIGH-PRESSURE DISCHARGE LAMPS
DE69205885T2 (en) * 1991-05-15 1996-06-13 Matsushita Electric Works Ltd Apparatus for operating discharge lamps.
JPH09266080A (en) * 1996-03-29 1997-10-07 Matsushita Electric Works Ltd Light source lighting device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3265930A (en) * 1962-05-03 1966-08-09 Gen Electric Current level switching apparatus for operating electric discharge lamps

Also Published As

Publication number Publication date
US3657598A (en) 1972-04-18

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