NL7404869A - - Google Patents

Info

Publication number
NL7404869A
NL7404869A NL7404869A NL7404869A NL7404869A NL 7404869 A NL7404869 A NL 7404869A NL 7404869 A NL7404869 A NL 7404869A NL 7404869 A NL7404869 A NL 7404869A NL 7404869 A NL7404869 A NL 7404869A
Authority
NL
Netherlands
Application number
NL7404869A
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
Priority claimed from JP4236273A external-priority patent/JPS5610757B2/ja
Priority claimed from JP4236473A external-priority patent/JPS5517479B2/ja
Application filed filed Critical
Publication of NL7404869A publication Critical patent/NL7404869A/xx

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
    • H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
    • H05B41/20—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch
    • H05B41/23—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
    • H05B41/232—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
    • 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
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/042—Starting switches using semiconductor devices
    • 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
    • Y10S315/05—Starting and operating circuit for fluorescent lamp
NL7404869A 1973-04-13 1974-04-10 NL7404869A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4236273A JPS5610757B2 (xx) 1973-04-13 1973-04-13
JP4236473A JPS5517479B2 (xx) 1973-04-13 1973-04-13

Publications (1)

Publication Number Publication Date
NL7404869A true NL7404869A (xx) 1974-10-15

Family

ID=26382025

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7404869A NL7404869A (xx) 1973-04-13 1974-04-10

Country Status (3)

Country Link
US (1) US3912969A (xx)
GB (1) GB1464879A (xx)
NL (1) NL7404869A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045709A (en) * 1976-06-02 1977-08-30 General Electric Company Discharge lamp operating circuit
US4591763A (en) * 1983-07-14 1986-05-27 Wanasz Michael J Electric generator system for portable floodlighting equipment
US5180950A (en) * 1986-12-01 1993-01-19 Nilssen Ole K Power-factor-corrected electronic ballast
US5039920A (en) * 1988-03-04 1991-08-13 Royce Electronic Products, Inc. Method of operating gas-filled tubes
GB2448561A (en) * 2007-04-20 2008-10-22 Cyden Ltd Control circuit for discharge tube

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125705A (en) * 1964-03-17 Gas discharge lamp circuits employing
US2305153A (en) * 1938-11-26 1942-12-15 Fries Eduard Adjustable transformer with high reactance
US2443490A (en) * 1947-04-22 1948-06-15 Yates Harold Radcliffe Parallel neon bulb circuit
US2791726A (en) * 1950-06-15 1957-05-07 Advance Transformer Co Apparatus for starting and operating gaseous discharge devices
US3792310A (en) * 1972-12-12 1974-02-12 Advance Transformer Co Three-lamp lead lag rapid start ballast apparatus

Also Published As

Publication number Publication date
DE2417593B2 (de) 1977-04-14
US3912969A (en) 1975-10-14
DE2417593A1 (de) 1974-11-07
GB1464879A (en) 1977-02-16

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Legal Events

Date Code Title Description
BC A request for examination has been filed
BV The patent application has lapsed