CA2028122A1 - Dispositif electronique de demarrage et d'alimentation pour tubes fluorescents a electrodes prechauffables - Google Patents

Dispositif electronique de demarrage et d'alimentation pour tubes fluorescents a electrodes prechauffables

Info

Publication number
CA2028122A1
CA2028122A1 CA002028122A CA2028122A CA2028122A1 CA 2028122 A1 CA2028122 A1 CA 2028122A1 CA 002028122 A CA002028122 A CA 002028122A CA 2028122 A CA2028122 A CA 2028122A CA 2028122 A1 CA2028122 A1 CA 2028122A1
Authority
CA
Canada
Prior art keywords
circuit
capacitor
line
diode
voltage
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
CA002028122A
Other languages
English (en)
French (fr)
Inventor
Jean-Claude Harel
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2028122A1 publication Critical patent/CA2028122A1/fr
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
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • 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
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
    • H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2856—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against internal abnormal circuit conditions

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
CA002028122A 1989-03-10 1990-03-08 Dispositif electronique de demarrage et d'alimentation pour tubes fluorescents a electrodes prechauffables Abandoned CA2028122A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8903430A FR2644314A1 (fr) 1989-03-10 1989-03-10 Dispositif electronique de demarrage et d'alimentation pour tubes fluorescents a electrodes prechauffables
FR8903430 1989-03-10

Publications (1)

Publication Number Publication Date
CA2028122A1 true CA2028122A1 (fr) 1990-09-11

Family

ID=9379742

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002028122A Abandoned CA2028122A1 (fr) 1989-03-10 1990-03-08 Dispositif electronique de demarrage et d'alimentation pour tubes fluorescents a electrodes prechauffables

Country Status (8)

Country Link
EP (1) EP0413806A1 (ko)
JP (1) JPH03504908A (ko)
KR (1) KR920700524A (ko)
CA (1) CA2028122A1 (ko)
FI (1) FI905547A0 (ko)
FR (1) FR2644314A1 (ko)
HU (1) HUT55578A (ko)
WO (1) WO1990011005A1 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4018865A1 (de) * 1990-01-20 1991-12-19 Semperlux Gmbh Elektronisches vorschaltgeraet zum betrieb von entladungslampen
CH683219A5 (de) * 1992-04-06 1994-01-31 Starkstrom Elektronik Ag Elektronisches Vorschaltgerät für eine Niederdruck-Gasentladungslampe.
GB9226533D0 (en) * 1992-12-21 1993-02-17 Control & Readout Limited A switch mode power supply with power factor correction
US5483127A (en) * 1994-01-19 1996-01-09 Don Widmayer & Associates, Inc. Variable arc electronic ballast with continuous cathode heating
US5545955A (en) * 1994-03-04 1996-08-13 International Rectifier Corporation MOS gate driver for ballast circuits
GB2298749B (en) * 1994-03-04 1998-01-07 Int Rectifier Corp Electronic ballasts for gas discharge lamps
US5550436A (en) * 1994-09-01 1996-08-27 International Rectifier Corporation MOS gate driver integrated circuit for ballast circuits
CN1046615C (zh) * 1996-10-08 1999-11-17 赵慧恋 一种荧光灯电子镇流器电路及产品
JP3039391U (ja) * 1997-01-09 1997-07-15 船井電機株式会社 Ｒｃｃ方式スイッチング電源
US6111368A (en) * 1997-09-26 2000-08-29 Lutron Electronics Co., Inc. System for preventing oscillations in a fluorescent lamp ballast

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109307A (en) * 1977-05-04 1978-08-22 Gte Sylvania Incorporated High power factor conversion circuitry
EP0059064B1 (en) * 1981-02-21 1985-10-02 THORN EMI plc Lamp driver circuits
US4560908A (en) * 1982-05-27 1985-12-24 North American Philips Corporation High-frequency oscillator-inverter ballast circuit for discharge lamps
DE3312575A1 (de) * 1983-01-08 1984-07-12 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg Elektronisches vorschaltgeraet fuer leuchtstofflampen
AU2708684A (en) * 1983-05-05 1984-11-08 Dubank Electronics Pty. Ltd. Electronic ballast and starter
CH663508A5 (de) * 1983-09-06 1987-12-15 Knobel Elektro App Elektronisches vorschaltgeraet fuer fluoreszenzlampen sowie verfahren zu dessen betrieb.
DE3729383A1 (de) * 1987-09-03 1989-03-16 Philips Patentverwaltung Schaltungsanordnung zum starten einer hochdruckgasentladungslampe
DE3888675D1 (de) * 1988-04-20 1994-04-28 Zumtobel Ag Dornbirn Vorschaltgerät für eine Entladungslampe.

Also Published As

Publication number Publication date
KR920700524A (ko) 1992-02-19
HU902766D0 (en) 1991-02-28
JPH03504908A (ja) 1991-10-24
EP0413806A1 (fr) 1991-02-27
FI905547A0 (fi) 1990-11-09
FR2644314A1 (fr) 1990-09-14
WO1990011005A1 (fr) 1990-09-20
HUT55578A (en) 1991-05-28

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Legal Events

Date Code Title Description
FZDE Dead