FR2645392B1 - Circuit d'alimentation d'une lampe a arc, notamment pour un projecteur de vehicule automobile - Google Patents

Circuit d'alimentation d'une lampe a arc, notamment pour un projecteur de vehicule automobile

Info

Publication number
FR2645392B1
FR2645392B1 FR8904308A FR8904308A FR2645392B1 FR 2645392 B1 FR2645392 B1 FR 2645392B1 FR 8904308 A FR8904308 A FR 8904308A FR 8904308 A FR8904308 A FR 8904308A FR 2645392 B1 FR2645392 B1 FR 2645392B1
Authority
FR
France
Prior art keywords
motor vehicle
supply circuit
arc lamp
vehicle projector
projector
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
FR8904308A
Other languages
English (en)
Other versions
FR2645392A1 (fr
Inventor
Albou Pierre
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 FR8904308A priority Critical patent/FR2645392B1/fr
Priority to US07/500,290 priority patent/US5065072A/en
Priority to EP90400879A priority patent/EP0390699A1/fr
Priority to JP2081441A priority patent/JPH0349185A/ja
Priority to BR909001492A priority patent/BR9001492A/pt
Publication of FR2645392A1 publication Critical patent/FR2645392A1/fr
Application granted granted Critical
Publication of FR2645392B1 publication Critical patent/FR2645392B1/fr
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
    • H05B41/14—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
    • H05B41/2882—Load circuits; Control thereof the control resulting from an action on the static converter
    • H05B41/2883—Load circuits; Control thereof the control resulting from an action on the static converter the controlled element being a DC/AC converter in the final stage, e.g. by harmonic mode starting
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
FR8904308A 1989-03-31 1989-03-31 Circuit d'alimentation d'une lampe a arc, notamment pour un projecteur de vehicule automobile Expired - Fee Related FR2645392B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8904308A FR2645392B1 (fr) 1989-03-31 1989-03-31 Circuit d'alimentation d'une lampe a arc, notamment pour un projecteur de vehicule automobile
US07/500,290 US5065072A (en) 1989-03-31 1990-03-28 Power supply circuit for an arc lamp, in particular for a motor vehicle headlight
EP90400879A EP0390699A1 (fr) 1989-03-31 1990-03-30 Circuit d'alimentation d'une lampe à arc, notamment pour un projecteur de véhicule automobile
JP2081441A JPH0349185A (ja) 1989-03-31 1990-03-30 自動車前照灯用のアーク灯電源回路
BR909001492A BR9001492A (pt) 1989-03-31 1990-03-30 Circuito de alimentacao para uma lampada a arco,especialmente para um farol de veiculo automovel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8904308A FR2645392B1 (fr) 1989-03-31 1989-03-31 Circuit d'alimentation d'une lampe a arc, notamment pour un projecteur de vehicule automobile

Publications (2)

Publication Number Publication Date
FR2645392A1 FR2645392A1 (fr) 1990-10-05
FR2645392B1 true FR2645392B1 (fr) 1993-12-03

Family

ID=9380298

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8904308A Expired - Fee Related FR2645392B1 (fr) 1989-03-31 1989-03-31 Circuit d'alimentation d'une lampe a arc, notamment pour un projecteur de vehicule automobile

Country Status (1)

Country Link
FR (1) FR2645392B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4500208B2 (ja) * 2005-05-13 2010-07-14 日本碍子株式会社 放電灯駆動回路及び放電灯の駆動方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2934942A1 (de) * 1979-08-29 1981-04-02 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum zuenden und betrieb einer gasentladungsroehre
GB2120870B (en) * 1982-05-12 1986-03-12 Hsiung Chiou Eric De Electronic ballast for gas discharge lamps and fluorescent lamps
GB2204751B (en) * 1987-04-22 1991-06-26 Davis Group Ltd Discharge lamp circuits

Also Published As

Publication number Publication date
FR2645392A1 (fr) 1990-10-05

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Legal Events

Date Code Title Description
ST Notification of lapse