NZ177917A - Discharge lamp circuit: circuit phase change varies operation - Google Patents

Discharge lamp circuit: circuit phase change varies operation

Info

Publication number
NZ177917A
NZ177917A NZ177917A NZ17791775A NZ177917A NZ 177917 A NZ177917 A NZ 177917A NZ 177917 A NZ177917 A NZ 177917A NZ 17791775 A NZ17791775 A NZ 17791775A NZ 177917 A NZ177917 A NZ 177917A
Authority
NZ
New Zealand
Prior art keywords
circuit
phase change
discharge lamp
change varies
varies operation
Prior art date
Application number
NZ177917A
Other languages
English (en)
Inventor
P Samuels
Original Assignee
Gen Electric Co Ltd
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 by Gen Electric Co Ltd filed Critical Gen Electric Co Ltd
Publication of NZ177917A publication Critical patent/NZ177917A/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
NZ177917A 1974-07-02 1975-06-23 Discharge lamp circuit: circuit phase change varies operation NZ177917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29290/74A GB1511237A (en) 1974-07-02 1974-07-02 Circuits for operating electric discharge lamps

Publications (1)

Publication Number Publication Date
NZ177917A true NZ177917A (en) 1978-04-03

Family

ID=10289196

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ177917A NZ177917A (en) 1974-07-02 1975-06-23 Discharge lamp circuit: circuit phase change varies operation

Country Status (6)

Country Link
US (1) US4015167A (enExample)
JP (1) JPS5125384A (enExample)
AU (1) AU8254075A (enExample)
FR (1) FR2277493A1 (enExample)
GB (1) GB1511237A (enExample)
NZ (1) NZ177917A (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4119887A (en) * 1975-06-27 1978-10-10 Hitachi, Ltd. Starter for discharge lamp
GB1561621A (en) * 1977-02-09 1980-02-27 Gen Electric Circuits for operating discharge lamps
GB1593544A (en) * 1977-06-27 1981-07-15 Gen Electric Co Ltd Circuits for operating electric discharge lamps
IL55875A (en) * 1978-11-06 1981-07-31 Univ Ben Gurion Eletronic starters for discharge lamps
JPS5688297A (en) * 1979-12-20 1981-07-17 Mitsubishi Electric Corp Device for firing fluorescent lamp
JPS56134432U (enExample) * 1980-03-13 1981-10-12
US4339690A (en) * 1980-08-01 1982-07-13 Gte Laboratories Incorporated Energy saving fluorescent lighting system
US4631450A (en) * 1983-12-28 1986-12-23 North American Philips Lighting Corporation Ballast adaptor for improving operation of fluorescent lamps
US4649319A (en) * 1984-10-03 1987-03-10 Duro-Test Corporation Gas discharge lamp starter
US4777410A (en) * 1987-06-22 1988-10-11 Innovative Controls, Inc. Ballast striker circuit
IN176607B (enExample) * 1989-09-07 1996-08-03 Council Scient Ind Res
US5023521A (en) * 1989-12-18 1991-06-11 Radionic Industries, Inc. Lamp ballast system
US5387849A (en) * 1992-12-14 1995-02-07 Radionic Technology Incorporated Lamp ballast system characterized by a power factor correction of greater than or equal to 90%
US6114816A (en) * 1994-12-16 2000-09-05 Hubbell Incorporated Lighting control system for discharge lamps
US5594308A (en) * 1995-08-29 1997-01-14 Hubbell Incorporated High intensity discharge lamp starting circuit with automatic disablement of starting pulses
US6724155B1 (en) 1995-11-02 2004-04-20 Hubbell Incorporated Lamp ignition circuit for lamp driven voltage transformation and ballasting system
US5962988A (en) * 1995-11-02 1999-10-05 Hubbell Incorporated Multi-voltage ballast and dimming circuits for a lamp drive voltage transformation and ballasting system
US5825139A (en) * 1995-11-02 1998-10-20 Hubbell Incorporated Lamp driven voltage transformation and ballasting system
US5663612A (en) * 1996-04-30 1997-09-02 Hubbell Incorporated Apparatus for dimming discharge lamp having electromagnetic regulator with selectively tapped capacitance winding

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917976A (en) * 1967-10-11 1975-11-04 Gen Electric Starting and operating circuit for gaseous discharge lamps
US3649869A (en) * 1970-03-27 1972-03-14 Tokyo Shibaura Electric Co Apparatus for lighting discharge lamps
US3886405A (en) * 1972-02-07 1975-05-27 Mamiya Camera Device for operating discharge lamps

Also Published As

Publication number Publication date
US4015167A (en) 1977-03-29
FR2277493A1 (fr) 1976-01-30
AU8254075A (en) 1977-01-06
FR2277493B1 (enExample) 1980-03-28
JPS5125384A (en) 1976-03-01
GB1511237A (en) 1978-05-17

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