FR2686762B1 - DEVICE FOR SUPPLYING A DISCHARGE LAMP AND VEHICLE PROJECTOR COMPRISING SUCH A DEVICE. - Google Patents

DEVICE FOR SUPPLYING A DISCHARGE LAMP AND VEHICLE PROJECTOR COMPRISING SUCH A DEVICE.

Info

Publication number
FR2686762B1
FR2686762B1 FR9200956A FR9200956A FR2686762B1 FR 2686762 B1 FR2686762 B1 FR 2686762B1 FR 9200956 A FR9200956 A FR 9200956A FR 9200956 A FR9200956 A FR 9200956A FR 2686762 B1 FR2686762 B1 FR 2686762B1
Authority
FR
France
Prior art keywords
supplying
discharge lamp
vehicle projector
projector
vehicle
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.)
Expired - Fee Related
Application number
FR9200956A
Other languages
French (fr)
Other versions
FR2686762A1 (en
Inventor
Pierre Albou
Manuel Goncalves
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.)
Valeo Vision SAS
Original Assignee
Valeo Vision SAS
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 Valeo Vision SAS filed Critical Valeo Vision SAS
Priority to FR9200956A priority Critical patent/FR2686762B1/en
Publication of FR2686762A1 publication Critical patent/FR2686762A1/en
Application granted granted Critical
Publication of FR2686762B1 publication Critical patent/FR2686762B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H05B41/288—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 and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/2881—Load circuits; Control thereof
    • 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
    • H05B41/288—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 and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/2885—Static converters especially adapted therefor; Control thereof
    • 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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/382—Controlling the intensity of light during the transitional start-up phase
    • H05B41/388—Controlling the intensity of light during the transitional start-up phase for a transition from glow to arc
FR9200956A 1992-01-29 1992-01-29 DEVICE FOR SUPPLYING A DISCHARGE LAMP AND VEHICLE PROJECTOR COMPRISING SUCH A DEVICE. Expired - Fee Related FR2686762B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9200956A FR2686762B1 (en) 1992-01-29 1992-01-29 DEVICE FOR SUPPLYING A DISCHARGE LAMP AND VEHICLE PROJECTOR COMPRISING SUCH A DEVICE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9200956A FR2686762B1 (en) 1992-01-29 1992-01-29 DEVICE FOR SUPPLYING A DISCHARGE LAMP AND VEHICLE PROJECTOR COMPRISING SUCH A DEVICE.

Publications (2)

Publication Number Publication Date
FR2686762A1 FR2686762A1 (en) 1993-07-30
FR2686762B1 true FR2686762B1 (en) 1997-05-16

Family

ID=9426107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9200956A Expired - Fee Related FR2686762B1 (en) 1992-01-29 1992-01-29 DEVICE FOR SUPPLYING A DISCHARGE LAMP AND VEHICLE PROJECTOR COMPRISING SUCH A DEVICE.

Country Status (1)

Country Link
FR (1) FR2686762B1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5426346A (en) * 1994-03-09 1995-06-20 General Electric Company Gas discharge lamp ballast circuit with reduced parts-count starting circuit
DE19544842A1 (en) * 1995-12-01 1997-06-05 Bosch Gmbh Robert Input circuit for an ignition device of a high-pressure gas discharge lamp
JP4252117B2 (en) * 1997-05-16 2009-04-08 株式会社デンソー Discharge lamp device
US6127788A (en) * 1997-05-15 2000-10-03 Denso Corporation High voltage discharge lamp device
FR2774547B1 (en) * 1998-01-30 2001-05-25 Eclairage Public Beep Bureau E PRIMING DEVICE FOR POWERING ARC LAMPS
US6863652B2 (en) 2002-03-13 2005-03-08 Draeger Medical Systems, Inc. Power conserving adaptive control system for generating signal in portable medical devices
DE602004024854D1 (en) * 2003-09-18 2010-02-11 Toshiba Lighting & Technology Ignition unit for a high-voltage discharge lamp arrangement
DE102004020499A1 (en) 2004-04-26 2005-11-10 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Circuit arrangement for operating high-pressure discharge lamps and operating method for a high-pressure discharge lamp

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6016080B2 (en) * 1980-08-20 1985-04-23 ウシオ電機株式会社 DC discharge lamp lighting device
GB2172451B (en) * 1985-02-07 1989-06-14 El Co Villamos Keszulekek Es S Circuit system for igniting and lighting a high-pressure discharge lamp particulary a sodium vapour lamp
DE3843029A1 (en) * 1988-12-21 1990-06-28 Hella Kg Hueck & Co DEVICE FOR IGNITING AND OPERATING ELECTRIC GAS DISCHARGE LAMPS
US5068570A (en) * 1989-01-26 1991-11-26 Koito Manufacturing Co., Ltd. Lamp lighting circuit with an overload protection capability
US5036256A (en) * 1990-06-21 1991-07-30 Gte Products Corporation Arc discharge ballast suitable for automotive applications

Also Published As

Publication number Publication date
FR2686762A1 (en) 1993-07-30

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081029