DE19980413T1 - Verbesserungen von Vorrichtungen zur Stromversorgung einer Entladungslampe eines Kraftfahrzeugscheinwerfers - Google Patents

Verbesserungen von Vorrichtungen zur Stromversorgung einer Entladungslampe eines Kraftfahrzeugscheinwerfers

Info

Publication number
DE19980413T1
DE19980413T1 DE19980413T DE19980413T DE19980413T1 DE 19980413 T1 DE19980413 T1 DE 19980413T1 DE 19980413 T DE19980413 T DE 19980413T DE 19980413 T DE19980413 T DE 19980413T DE 19980413 T1 DE19980413 T1 DE 19980413T1
Authority
DE
Germany
Prior art keywords
powering
devices
motor vehicle
discharge lamp
vehicle headlight
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.)
Withdrawn
Application number
DE19980413T
Other languages
English (en)
Inventor
Erick Herzberger
Jean-Marc Nicolai
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
Publication of DE19980413T1 publication Critical patent/DE19980413T1/de
Withdrawn legal-status Critical Current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
    • H05B41/36—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
    • 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
    • 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
DE19980413T 1998-02-13 1999-02-12 Verbesserungen von Vorrichtungen zur Stromversorgung einer Entladungslampe eines Kraftfahrzeugscheinwerfers Withdrawn DE19980413T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9801745A FR2775155B1 (fr) 1998-02-13 1998-02-13 Perfectionnements aux dispositifs pour l'alimentation d'une lampe a decharge de projecteur de vehicule automobile
PCT/FR1999/000314 WO1999041956A1 (fr) 1998-02-13 1999-02-12 Perfectionnements aux dispositifs pour l'alimentation d'une lampe a decharge de projecteur de vehicule automobile

Publications (1)

Publication Number Publication Date
DE19980413T1 true DE19980413T1 (de) 2000-06-21

Family

ID=9522936

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19980413T Withdrawn DE19980413T1 (de) 1998-02-13 1999-02-12 Verbesserungen von Vorrichtungen zur Stromversorgung einer Entladungslampe eines Kraftfahrzeugscheinwerfers

Country Status (5)

Country Link
US (1) US6191540B1 (de)
JP (1) JP2001520800A (de)
DE (1) DE19980413T1 (de)
FR (1) FR2775155B1 (de)
WO (1) WO1999041956A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19909530A1 (de) * 1999-03-04 2001-01-18 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum Betrieb mindestens einer Hochdruckentladungslampe und Betriebsverfahren
FR2806247B1 (fr) * 2000-03-10 2002-05-31 Renault Procede de commande d'un dispositif d'alimentation d'une lampe a decharge
US6476566B2 (en) 2000-12-27 2002-11-05 Infocus Systems, Inc. Method and apparatus for canceling ripple current in a lamp
KR100586173B1 (ko) * 2004-11-16 2006-06-07 (주) 휴네텍 일체의 모듈구조로 된 광원장치와 이와 도광판을 이용한면발광 장치
FR2896121B1 (fr) * 2006-01-05 2011-07-15 Valeo Vision Ballast de lampe a decharge gazeuse et procede de pilotage de ce ballast
DE202011111062U1 (de) 2010-01-25 2019-02-19 Newvaluexchange Ltd. Vorrichtung und System für eine Digitalkonversationsmanagementplattform
CN103120026B (zh) * 2010-09-22 2015-08-26 欧司朗股份有限公司 用于点燃高压放电灯的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57152661A (en) * 1981-03-16 1982-09-21 Toshiba Corp High pressure sodium lamp
US5198727A (en) * 1990-02-20 1993-03-30 General Electric Company Acoustic resonance operation of xenon-metal halide lamps on unidirectional current
DE9015674U1 (de) 1990-11-15 1992-03-12 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh, 8000 Muenchen, De
DE9111890U1 (de) * 1991-09-24 1991-11-14 Fender, Manfred, Prof. Dipl.-Ing., 6556 Woellstein, De
US5355055A (en) * 1992-08-21 1994-10-11 Ganaat Technical Developments Ltd. Lighting assembly and an electronic ballast therefor
IT1266841B1 (it) * 1994-05-26 1997-01-21 Marelli Autronica Circuito di alimentazione per una lampada a scarica di gas, pparticolarmente per autoveicoli.

Also Published As

Publication number Publication date
WO1999041956A1 (fr) 1999-08-19
FR2775155A1 (fr) 1999-08-20
JP2001520800A (ja) 2001-10-30
US6191540B1 (en) 2001-02-20
FR2775155B1 (fr) 2000-05-05

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination