FR2863445B1 - Dispositif pour l'alimentation d'une lampe avec deux intensites differentes a partir d'une source de tension constante - Google Patents

Dispositif pour l'alimentation d'une lampe avec deux intensites differentes a partir d'une source de tension constante

Info

Publication number
FR2863445B1
FR2863445B1 FR0314347A FR0314347A FR2863445B1 FR 2863445 B1 FR2863445 B1 FR 2863445B1 FR 0314347 A FR0314347 A FR 0314347A FR 0314347 A FR0314347 A FR 0314347A FR 2863445 B1 FR2863445 B1 FR 2863445B1
Authority
FR
France
Prior art keywords
powering
lamp
voltage source
constant voltage
different intensities
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
FR0314347A
Other languages
English (en)
Other versions
FR2863445A1 (fr
Inventor
Jean Christophe Riat
Xavier Lardennois
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0314347A priority Critical patent/FR2863445B1/fr
Publication of FR2863445A1 publication Critical patent/FR2863445A1/fr
Application granted granted Critical
Publication of FR2863445B1 publication Critical patent/FR2863445B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • 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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/041—Controlling the light-intensity of the source
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/395—Linear regulators
    • 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
    • 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
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
FR0314347A 2003-12-08 2003-12-08 Dispositif pour l'alimentation d'une lampe avec deux intensites differentes a partir d'une source de tension constante Expired - Fee Related FR2863445B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0314347A FR2863445B1 (fr) 2003-12-08 2003-12-08 Dispositif pour l'alimentation d'une lampe avec deux intensites differentes a partir d'une source de tension constante

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0314347A FR2863445B1 (fr) 2003-12-08 2003-12-08 Dispositif pour l'alimentation d'une lampe avec deux intensites differentes a partir d'une source de tension constante

Publications (2)

Publication Number Publication Date
FR2863445A1 FR2863445A1 (fr) 2005-06-10
FR2863445B1 true FR2863445B1 (fr) 2008-08-08

Family

ID=34586363

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0314347A Expired - Fee Related FR2863445B1 (fr) 2003-12-08 2003-12-08 Dispositif pour l'alimentation d'une lampe avec deux intensites differentes a partir d'une source de tension constante

Country Status (1)

Country Link
FR (1) FR2863445B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2694923B2 (es) * 2017-06-22 2019-05-16 De Santos Felix Gonzalez Dispositivo para la detección y señalización de desaceleraciones en vehículos

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3564892B2 (ja) * 1996-08-27 2004-09-15 三菱自動車工業株式会社 照明調光回路
US6786625B2 (en) * 1999-05-24 2004-09-07 Jam Strait, Inc. LED light module for vehicles
DE10131845B4 (de) * 2001-06-30 2005-08-25 Hella Kgaa Hueck & Co. Schaltungseinrichtung für die Spannungsversorgung von Leuchtdioden in einem Kraftfahrzeug

Also Published As

Publication number Publication date
FR2863445A1 (fr) 2005-06-10

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100831