NL7404031A - - Google Patents

Info

Publication number
NL7404031A
NL7404031A NL7404031A NL7404031A NL7404031A NL 7404031 A NL7404031 A NL 7404031A NL 7404031 A NL7404031 A NL 7404031A NL 7404031 A NL7404031 A NL 7404031A NL 7404031 A NL7404031 A NL 7404031A
Authority
NL
Netherlands
Application number
NL7404031A
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
Publication of NL7404031A publication Critical patent/NL7404031A/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
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/042—Starting switches using semiconductor devices
    • H05B41/044—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes
    • H05B41/046—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes using controlled 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
    • Y10S315/02—High frequency starting operation for fluorescent 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
    • Y10S315/05—Starting and operating circuit for fluorescent lamp
NL7404031A 1973-03-30 1974-03-26 NL7404031A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7311530A FR2223932B1 (en) 1973-03-30 1973-03-30

Publications (1)

Publication Number Publication Date
NL7404031A true NL7404031A (en) 1974-10-02

Family

ID=9117150

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7404031A NL7404031A (en) 1973-03-30 1974-03-26

Country Status (10)

Country Link
US (1) US3919590A (en)
JP (1) JPS49128580A (en)
BE (1) BE812978A (en)
CH (1) CH580378A5 (en)
DE (1) DE2413611A1 (en)
ES (1) ES424718A1 (en)
FR (1) FR2223932B1 (en)
GB (1) GB1445291A (en)
IT (1) IT1003906B (en)
NL (1) NL7404031A (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079292A (en) * 1975-01-09 1978-03-14 New Nippon Electric Company, Ltd. Arc discharge sustaining circuit system for a discharge lamp
US4039895A (en) * 1975-02-20 1977-08-02 U.S. Philips Corporation Device for starting and feeding a discharge lamp
FR2353199A1 (en) * 1976-01-08 1977-12-23 New Nippon Electric Co Electric discharge lamp power supply unit - has low frequency current supply with high frequency voltage superimposed
DE2602604C2 (en) * 1976-01-24 1982-04-22 New Nippon Electric Co., Ltd., Osaka Circuit arrangement for igniting and operating a gas discharge lamp
GB1568310A (en) * 1976-12-13 1980-05-29 Kuroi Kosan Kk Discharge lamp lighting devices
DE3047289A1 (en) * 1980-12-16 1982-07-29 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München IGNITION DEVICE FOR A LOW-PRESSURE DISCHARGE LAMP
JPS57170496A (en) * 1981-04-15 1982-10-20 Hitachi Shomei Kk Device for firing discharge lamp
US4642525A (en) * 1985-04-15 1987-02-10 Widmayer Don F Transient control circuit for fluorescent lamp systems
GB2194400B (en) * 1986-08-04 1991-04-17 Transtar Ltd Starter and discharge lamp including it
WO1994023551A1 (en) * 1993-04-05 1994-10-13 Idea Inc New fluorescent starter
BE1007611A3 (en) * 1993-10-11 1995-08-22 Philips Electronics Nv Shifting.
US5504398A (en) * 1994-06-10 1996-04-02 Beacon Light Products, Inc. Dimming controller for a fluorescent lamp
US5537010A (en) * 1994-06-10 1996-07-16 Beacon Light Products, Inc. Voltage-comparator, solid-state, current-switch starter for fluorescent lamp
US5955847A (en) * 1994-06-10 1999-09-21 Beacon Light Products, Inc. Method for dimming a fluorescent lamp
US5583395A (en) * 1994-10-11 1996-12-10 Lu; Chao-Cheng Fluorescent device having a fluorescent starter which precisely controls heating time and absolute synchronism of fire point
GB9509234D0 (en) * 1995-05-05 1995-06-28 Bailey Arthur R High frequency fluorescent lamp circuit with ballast protection
US5736817A (en) * 1995-09-19 1998-04-07 Beacon Light Products, Inc. Preheating and starting circuit and method for a fluorescent lamp
JPH09266080A (en) * 1996-03-29 1997-10-07 Matsushita Electric Works Ltd Light source lighting device
US5861720A (en) * 1996-11-25 1999-01-19 Beacon Light Products, Inc. Smooth switching power control circuit and method
US5861721A (en) * 1996-11-25 1999-01-19 Beacon Light Products, Inc. Smooth switching module
DE10125510A1 (en) * 2001-05-23 2002-12-05 Innolux Gmbh fluorescent lamp circuit
JP4909199B2 (en) * 2007-07-13 2012-04-04 浜松ホトニクス株式会社 Discharge lamp control device and light source device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676734A (en) * 1968-11-15 1972-07-11 Tokai Rika Co Ltd Electric circuit for rapidly igniting a discharge tube
US3644780A (en) * 1968-12-27 1972-02-22 Matsushita Electric Ind Co Ltd Starting device for discharge lamp including semiconductors preheating and starting circuits
JPS4935793B1 (en) * 1969-07-25 1974-09-25
AT308905B (en) * 1970-04-09 1973-07-25 Ernst Voegeli Ballast for heated gas discharge tubes

Also Published As

Publication number Publication date
IT1003906B (en) 1976-06-10
US3919590A (en) 1975-11-11
FR2223932B1 (en) 1978-03-10
DE2413611A1 (en) 1974-10-17
JPS49128580A (en) 1974-12-09
FR2223932A1 (en) 1974-10-25
GB1445291A (en) 1976-08-11
BE812978A (en) 1974-09-30
ES424718A1 (en) 1976-06-01
CH580378A5 (en) 1976-09-30

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