AU4790190A - An electronic capacitive ballast for flourescent and other discharge lamps - Google Patents

An electronic capacitive ballast for flourescent and other discharge lamps

Info

Publication number
AU4790190A
AU4790190A AU47901/90A AU4790190A AU4790190A AU 4790190 A AU4790190 A AU 4790190A AU 47901/90 A AU47901/90 A AU 47901/90A AU 4790190 A AU4790190 A AU 4790190A AU 4790190 A AU4790190 A AU 4790190A
Authority
AU
Australia
Prior art keywords
flourescent
discharge lamps
capacitive ballast
electronic capacitive
electronic
Prior art date
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.)
Abandoned
Application number
AU47901/90A
Inventor
Chitradurga Srinivasan Prasanna Kumar
Balasubramanian Ravikrishnan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Council of Scientific and Industrial Research CSIR
Original Assignee
Council of Scientific and Industrial Research CSIR
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 Council of Scientific and Industrial Research CSIR filed Critical Council of Scientific and Industrial Research CSIR
Publication of AU4790190A publication Critical patent/AU4790190A/en
Abandoned 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
    • H05B41/02—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
    • 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
    • H05B41/18—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 a starting switch
AU47901/90A 1989-09-07 1990-01-11 An electronic capacitive ballast for flourescent and other discharge lamps Abandoned AU4790190A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN797DE1989 IN176607B (en) 1989-09-07 1989-09-07
IN797/89 1989-09-07

Publications (1)

Publication Number Publication Date
AU4790190A true AU4790190A (en) 1991-03-14

Family

ID=11091283

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47901/90A Abandoned AU4790190A (en) 1989-09-07 1990-01-11 An electronic capacitive ballast for flourescent and other discharge lamps

Country Status (3)

Country Link
EP (1) EP0437908A1 (en)
AU (1) AU4790190A (en)
IN (1) IN176607B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978368A (en) * 1973-02-21 1976-08-31 Hitachi, Ltd. Discharge lamp control circuit
GB1511237A (en) * 1974-07-02 1978-05-17 Gen Electric Circuits for operating electric discharge lamps
FR2441990A1 (en) * 1978-11-17 1980-06-13 Lampes Sa Fluorescent tube firing circuit - has triac fired to draw DC heating current through tube electrodes and ceases operation once tube fires or fails
FR2546357B1 (en) * 1983-05-20 1985-12-20 Gloria Sa DEVICE FOR STARTING AND SUPPLYING A GAS DISCHARGE TUBE
EP0327404A1 (en) * 1988-02-04 1989-08-09 Century International Ltd. Electronic ballast and starter circuit

Also Published As

Publication number Publication date
IN176607B (en) 1996-08-03
EP0437908A1 (en) 1991-07-24

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