FR2916537B1 - Circuit,notamment pour projecteurs de vehicules automobiles et feux de vehicules automobiles. - Google Patents

Circuit,notamment pour projecteurs de vehicules automobiles et feux de vehicules automobiles.

Info

Publication number
FR2916537B1
FR2916537B1 FR0800261A FR0800261A FR2916537B1 FR 2916537 B1 FR2916537 B1 FR 2916537B1 FR 0800261 A FR0800261 A FR 0800261A FR 0800261 A FR0800261 A FR 0800261A FR 2916537 B1 FR2916537 B1 FR 2916537B1
Authority
FR
France
Prior art keywords
motor vehicle
spotlights
circuit
lamps
vehicle lamps
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.)
Active
Application number
FR0800261A
Other languages
English (en)
Other versions
FR2916537A1 (fr
Inventor
Lutz Gabler
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.)
Marelli Automotive Lighting Reutlingen Germany GmbH
Original Assignee
Automotive Lighting Reutlingen GmbH
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 Automotive Lighting Reutlingen GmbH filed Critical Automotive Lighting Reutlingen GmbH
Publication of FR2916537A1 publication Critical patent/FR2916537A1/fr
Application granted granted Critical
Publication of FR2916537B1 publication Critical patent/FR2916537B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
    • B60Q11/005—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00 for lighting devices, e.g. indicating if lamps are burning or not
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • 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]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/58—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving end of life detection of LEDs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Led Devices (AREA)
FR0800261A 2007-05-26 2008-01-18 Circuit,notamment pour projecteurs de vehicules automobiles et feux de vehicules automobiles. Active FR2916537B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007024784A DE102007024784B4 (de) 2007-05-26 2007-05-26 Schaltungsanordnung insbesondere für Kraftfahrzeugscheinwerfer und Kraftfahrzeugleuchten

Publications (2)

Publication Number Publication Date
FR2916537A1 FR2916537A1 (fr) 2008-11-28
FR2916537B1 true FR2916537B1 (fr) 2014-03-21

Family

ID=39877264

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0800261A Active FR2916537B1 (fr) 2007-05-26 2008-01-18 Circuit,notamment pour projecteurs de vehicules automobiles et feux de vehicules automobiles.

Country Status (2)

Country Link
DE (1) DE102007024784B4 (fr)
FR (1) FR2916537B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2237644B1 (fr) 2009-04-01 2011-06-08 Thales Security Solutions & Services GmbH Unité de surveillance pour DEL haute puissance et dispositif de signalisation
DE102010003506B4 (de) 2009-04-09 2019-09-26 Tridonic Jennersdorf Gmbh LED-Clusterschaltung mit Fehlerdetektion, LED-Leuchte und Beleuchtungssystem
US8427063B2 (en) * 2009-07-29 2013-04-23 Vektrex Electronic Systems, Inc. Multicolor LED sequencer
DE102009060791A1 (de) 2009-12-22 2011-06-30 Automotive Lighting Reutlingen GmbH, 72762 Lichtmodul für eine Beleuchtungseinrichtung eines Kraftfahrzeugs sowie Beleuchtungseinrichtung eines Kraftfahrzeugs mit einem solchen Lichtmodul
JP6030922B2 (ja) * 2012-06-11 2016-11-24 株式会社小糸製作所 光源制御装置
FR3035767B1 (fr) 2015-04-29 2017-05-19 Valeo Vision Dispositif et procede de detection d'une diode electroluminescente court-circuitee dans un dispositif lumineux d'un vehicule automobile
FR3036770B1 (fr) * 2015-05-26 2017-06-16 Valeo Vision Module lumineux pour un dispositif lumineux d’un vehicule automobile et procede
DE102016105211A1 (de) * 2016-03-21 2017-09-21 Osram Opto Semiconductors Gmbh Filament und dessen Herstellung sowie Leuchtmittel mit Filamenten
CN106383312B (zh) * 2016-12-01 2023-06-27 北京简佑科技有限公司 一种电机状态检测电路及电机状态显示装置
DE102018201367A1 (de) * 2018-01-30 2019-08-01 Osram Gmbh Schaltungsanordnung zum betreiben wenigstens eines led-strangs an einer wechsel- oder gleichspannungsquelle

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3230975A1 (de) 1982-08-20 1984-02-23 Robert Bosch Gmbh, 7000 Stuttgart Kraftfahrzeugleuchte aus leuchtdioden oder leuchtdiodenchips
DE19841490B4 (de) * 1998-09-10 2005-06-30 Infineon Technologies Ag Schaltungsanordnung zum Schutz einer Serienschaltung aus mindestens zwei Leuchdioden vor dem Ausfall
US6153980A (en) * 1999-11-04 2000-11-28 Philips Electronics North America Corporation LED array having an active shunt arrangement
DE10131824B4 (de) 2001-06-30 2011-09-29 Hella Kgaa Hueck & Co. Schaltungseinrichtung für die Ausfallerkennung von Leuchtdioden in einem Kraftfahrzeug
DE102004007278A1 (de) * 2003-03-27 2004-10-07 Goodrich Hella Aerospace Lighting Systems Gmbh Beleuchtungsvorrichtung, insbesondere für den Innenraum von Fahrzeugen
DE10358447B3 (de) * 2003-12-13 2005-05-25 Insta Elektro Gmbh Beleuchtungseinrichtung
JP4771354B2 (ja) * 2004-09-17 2011-09-14 株式会社小糸製作所 車両用灯具の点灯制御回路
US7710050B2 (en) * 2005-11-17 2010-05-04 Magna International Inc Series connected power supply for semiconductor-based vehicle lighting systems

Also Published As

Publication number Publication date
DE102007024784B4 (de) 2010-12-16
DE102007024784A1 (de) 2008-11-27
FR2916537A1 (fr) 2008-11-28

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