FR2674723B1 - - Google Patents

Info

Publication number
FR2674723B1
FR2674723B1 FR9103847A FR9103847A FR2674723B1 FR 2674723 B1 FR2674723 B1 FR 2674723B1 FR 9103847 A FR9103847 A FR 9103847A FR 9103847 A FR9103847 A FR 9103847A FR 2674723 B1 FR2674723 B1 FR 2674723B1
Authority
FR
France
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
FR9103847A
Other languages
French (fr)
Other versions
FR2674723A1 (fr
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 filed Critical
Priority to FR9103847A priority Critical patent/FR2674723A1/fr
Publication of FR2674723A1 publication Critical patent/FR2674723A1/fr
Application granted granted Critical
Publication of FR2674723B1 publication Critical patent/FR2674723B1/fr
Granted 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
    • H05B41/2885—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
    • H05B41/26—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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/382—Controlling the intensity of light during the transitional start-up phase
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
FR9103847A 1991-03-29 1991-03-29 Circuit d'alimentation pour une charge electrique comme une lampe a decharge, notamment pour projecteur de vehicule et projecteur de vehicule utilisant un tel circuit. Granted FR2674723A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9103847A FR2674723A1 (fr) 1991-03-29 1991-03-29 Circuit d'alimentation pour une charge electrique comme une lampe a decharge, notamment pour projecteur de vehicule et projecteur de vehicule utilisant un tel circuit.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9103847A FR2674723A1 (fr) 1991-03-29 1991-03-29 Circuit d'alimentation pour une charge electrique comme une lampe a decharge, notamment pour projecteur de vehicule et projecteur de vehicule utilisant un tel circuit.

Publications (2)

Publication Number Publication Date
FR2674723A1 FR2674723A1 (fr) 1992-10-02
FR2674723B1 true FR2674723B1 (he) 1997-02-07

Family

ID=9411274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9103847A Granted FR2674723A1 (fr) 1991-03-29 1991-03-29 Circuit d'alimentation pour une charge electrique comme une lampe a decharge, notamment pour projecteur de vehicule et projecteur de vehicule utilisant un tel circuit.

Country Status (1)

Country Link
FR (1) FR2674723A1 (he)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2707053A1 (en) * 1993-06-21 1994-12-30 Valeo Vision Voltage converter of the inverter type for supplying an electric load, especially a fluorescent tube
DE10333729A1 (de) 2003-07-23 2005-03-10 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Vorschaltgerät für mindestens eine Hochdruckentladungslampe, Betriebsverfahren und Beleuchtungssytem für eine Hochdruckentladungslampe
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5065072A (en) * 1989-03-31 1991-11-12 Valeo Vision Power supply circuit for an arc lamp, in particular for a motor vehicle headlight

Also Published As

Publication number Publication date
FR2674723A1 (fr) 1992-10-02

Similar Documents

Publication Publication Date Title
EP0529234A3 (he)
EP0530988A3 (he)
DE4291050T1 (he)
EP0512225A3 (he)
DE4291684T1 (he)
EP0529093A4 (he)
FR2675925B1 (he)
EP0503606A3 (he)
DE4290056T1 (he)
EP0559917A4 (he)
EP0528051A4 (he)
EP0501430A3 (he)
DE4292012T1 (he)
ECSM91545U (he)
ECSM91533U (he)
EP0509424A3 (he)
EP0520400A3 (he)
EP0500398A3 (he)
CN3009798S (he)
EP0501617A3 (he)
EP0502497A3 (he)
AU7382991A (he)
EP0507384A3 (he)
EP0508059A3 (he)
CN3008237S (he)

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20061130