NL7314967A - - Google Patents

Info

Publication number
NL7314967A
NL7314967A NL7314967A NL7314967A NL7314967A NL 7314967 A NL7314967 A NL 7314967A NL 7314967 A NL7314967 A NL 7314967A NL 7314967 A NL7314967 A NL 7314967A NL 7314967 A NL7314967 A NL 7314967A
Authority
NL
Netherlands
Application number
NL7314967A
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 NL7314967A publication Critical patent/NL7314967A/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
    • Y10S315/05—Starting and operating circuit 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
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
NL7314967A 1972-11-01 1973-10-31 NL7314967A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30279372A 1972-11-01 1972-11-01

Publications (1)

Publication Number Publication Date
NL7314967A true NL7314967A (de) 1974-05-03

Family

ID=23169234

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7314967A NL7314967A (de) 1972-11-01 1973-10-31

Country Status (6)

Country Link
US (1) US3801867A (de)
JP (1) JPS4995479A (de)
CA (1) CA1027169A (de)
DE (1) DE2354004A1 (de)
FR (1) FR2204937A1 (de)
NL (1) NL7314967A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2489069A1 (fr) * 1980-08-20 1982-02-26 Ushio Electric Inc Dispositif d'allumage de lampe a decharge a courant electrique continu

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004184A (en) * 1974-02-19 1977-01-18 John Ott Laboratories, Inc. Apparatus for operating gaseous discharge lamps on direct current from a source of alternating current
NL175371C (nl) * 1975-06-30 1984-10-16 Philips Nv Werkwijze voor het bedrijven van een lagedruknatriumdampontladingslamp, en schakelingsinrichting voor de uitvoering van die werkwijze.
US4042856A (en) * 1975-10-28 1977-08-16 General Electric Company Chopper ballast for gaseous discharge lamps with auxiliary capacitor energy storage
US4189663A (en) * 1976-06-15 1980-02-19 Forest Electric Company Direct current ballasting and starting circuitry for gaseous discharge lamps
US4107580A (en) * 1977-02-24 1978-08-15 Thackray Philip C Ballast circuit for gas glow discharge devices
US4289993A (en) * 1978-06-02 1981-09-15 Quietlite International, Ltd. Direct current power source for an electric discharge lamp
US4327309A (en) * 1980-06-23 1982-04-27 General Electric Company Fluorescent lamp power supply with low voltage lamp polarity reversal
NL8400923A (nl) * 1984-03-23 1985-10-16 Philips Nv Elektrische inrichting voor het onsteken en voeden van een gas- en/of dampontladingsbuis.
DE3517248A1 (de) * 1985-05-13 1986-11-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum betrieb von gasentladungslampen mit hoeherfrequentem strom

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3066241A (en) * 1960-11-18 1962-11-27 Sylvania Electric Prod Apparatus for operating gaseous discharge lamps from a d.c. source
US3471747A (en) * 1967-02-02 1969-10-07 Gen Motors Corp Starting circuit and solid state running circuit for high pressure arc lamp
US3462643A (en) * 1967-03-31 1969-08-19 Rca Corp Switching type voltage and current regulator and which can include voltage doubling means for a load
US3619713A (en) * 1969-04-01 1971-11-09 Sola Basic Ind Inc High-frequency lamp circuit for copying apparatus
US3675078A (en) * 1969-05-08 1972-07-04 Pichel Ind Inc Electronic lamp driving circuit for hand held lamp
US3731182A (en) * 1971-09-06 1973-05-01 Blackwell Electronics Ind Co L Phase control type dimming system with means to compensate for the hysteresis effect

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2489069A1 (fr) * 1980-08-20 1982-02-26 Ushio Electric Inc Dispositif d'allumage de lampe a decharge a courant electrique continu
NL8103658A (nl) * 1980-08-20 1982-03-16 Ushio Electric Inc Ontstekingsinrichting voor een gelijkstroom-ontladingslamp.

Also Published As

Publication number Publication date
FR2204937A1 (de) 1974-05-24
CA1027169A (en) 1978-02-28
US3801867A (en) 1974-04-02
JPS4995479A (de) 1974-09-10
DE2354004A1 (de) 1974-05-09

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