EP2364059A3 - Dispositif doté de plusieurs voyants électriques reliés en série - Google Patents

Dispositif doté de plusieurs voyants électriques reliés en série Download PDF

Info

Publication number
EP2364059A3
EP2364059A3 EP10015239A EP10015239A EP2364059A3 EP 2364059 A3 EP2364059 A3 EP 2364059A3 EP 10015239 A EP10015239 A EP 10015239A EP 10015239 A EP10015239 A EP 10015239A EP 2364059 A3 EP2364059 A3 EP 2364059A3
Authority
EP
European Patent Office
Prior art keywords
series
several lamps
lamps
lamps switched
switched
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Withdrawn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
EP10015239A
Other languages
German (de)
English (en)
Other versions
EP2364059A2 (fr
Inventor
Andreas Singer
Jochen Suck
Martin Scholz
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.)
Delphi Technologies Inc
Original Assignee
Delphi Technologies Inc
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 Delphi Technologies Inc filed Critical Delphi Technologies Inc
Publication of EP2364059A2 publication Critical patent/EP2364059A2/fr
Publication of EP2364059A3 publication Critical patent/EP2364059A3/fr
Withdrawn legal-status Critical Current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
    • 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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/38—Switched mode power supply [SMPS] using boost topology
    • 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
    • H05B45/54—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a series array of LEDs

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)
EP10015239A 2008-12-08 2008-12-08 Dispositif doté de plusieurs voyants électriques reliés en série Withdrawn EP2364059A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08021297A EP2194760A1 (fr) 2008-12-08 2008-12-08 Dispositif doté de plusieurs voyants électriques reliés en série

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP08021297.0 Division 2008-12-08

Publications (2)

Publication Number Publication Date
EP2364059A2 EP2364059A2 (fr) 2011-09-07
EP2364059A3 true EP2364059A3 (fr) 2011-11-16

Family

ID=40689294

Family Applications (2)

Application Number Title Priority Date Filing Date
EP08021297A Ceased EP2194760A1 (fr) 2008-12-08 2008-12-08 Dispositif doté de plusieurs voyants électriques reliés en série
EP10015239A Withdrawn EP2364059A3 (fr) 2008-12-08 2008-12-08 Dispositif doté de plusieurs voyants électriques reliés en série

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP08021297A Ceased EP2194760A1 (fr) 2008-12-08 2008-12-08 Dispositif doté de plusieurs voyants électriques reliés en série

Country Status (1)

Country Link
EP (2) EP2194760A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3182799A1 (fr) * 2015-12-18 2017-06-21 odelo GmbH Procede de fonctionnement d'un moyen d'eclairage de lampe de vehicule comprenant plusieurs sources lumineuses semi-conductrices et destine a executer le procede de moyen d'eclairage adapte

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0891120A2 (fr) * 1997-07-07 1999-01-13 Reitter & Schefenacker GmbH & Co. KG Circuit de protection pour sources lumineuses électriques, en particulier Leds destinées à la signalisation ou à l'éclairage
DE10329367A1 (de) * 2003-03-28 2004-10-14 Osram Opto Semiconductors Gmbh LED-Kette, LED-Array und LED-Modul
WO2007069124A1 (fr) * 2005-12-14 2007-06-21 Philips Intellectual Property & Standards Gmbh Agencement de circuit de modulation de d.e.l. et procédé pour exploiter celui-ci
US20070145914A1 (en) * 2005-12-22 2007-06-28 Lg.Philips Lcd Co., Ltd. Device for driving light emitting diode
US20080111505A1 (en) * 2006-11-13 2008-05-15 Polytronics Technology Corporation Light emitting diode apparatus
US20080211428A1 (en) * 2006-01-10 2008-09-04 Bijan Bayat Microprocessor-controlled multifunctioning light with intrinsically safe energy limiting

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1006506A1 (fr) * 1998-12-03 2000-06-07 Hewlett-Packard Company Affichage optique pour véhicule
DE10103611B4 (de) * 2001-01-26 2013-12-19 Insta Elektro Gmbh Schaltungsanordnung zum Betreiben von mehreren Leuchtmitteln
EP1322139A1 (fr) * 2001-12-19 2003-06-25 Toyoda Gosei Co., Ltd. Lampe à diodes électroluminescentes pour véhicules
US7012379B1 (en) * 2003-03-27 2006-03-14 Ilight Technologies, Inc. Cuttable illumination device
JP4409200B2 (ja) * 2003-04-16 2010-02-03 株式会社コマデン 表示用ｌｅｄの駆動回路
JP4241487B2 (ja) 2004-04-20 2009-03-18 ソニー株式会社 Ｌｅｄ駆動装置、バックライト光源装置及びカラー液晶表示装置
WO2007035883A2 (fr) 2005-09-20 2007-03-29 California Micro Devices Corporation Circuit d'attaque de chaines paralleles de del connectees en serie
US7710050B2 (en) * 2005-11-17 2010-05-04 Magna International Inc Series connected power supply for semiconductor-based vehicle lighting systems
TWI433588B (zh) 2005-12-13 2014-04-01 Koninkl Philips Electronics Nv 發光二極體發光裝置
US7800876B2 (en) * 2006-01-09 2010-09-21 Microsemi Corp. - Analog Mixed Signal Group Ltd. Fault detection mechanism for LED backlighting
JP2007188692A (ja) 2006-01-12 2007-07-26 Denso Corp Ｌｅｄランプ装置
US7649326B2 (en) * 2006-03-27 2010-01-19 Texas Instruments Incorporated Highly efficient series string LED driver with individual LED control
DE102006031679A1 (de) * 2006-07-08 2008-01-10 Hella Kgaa Hueck & Co. Schaltungsanordnung zur elektrischen Ansteuerung eines Kraftfahrzeug-Scheinwerfers
JP5667361B2 (ja) * 2006-09-20 2015-02-12 コーニンクレッカ フィリップス エヌ ヴェ 発光素子制御システム及び該システムを有する照明システム
FR2906672A1 (fr) * 2006-09-28 2008-04-04 Valeo Vision Sa Dispositif de controle d'une pluralite de charges comme des sources lumineuses et dispositif d'eclairage et/ou de signalisation de vehicule incorporant un tel dispositif de controle
DE102007027951A1 (de) * 2007-06-18 2008-12-24 Tridonicatco Schweiz Ag Schutzschaltung für eine Leuchtdiode

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0891120A2 (fr) * 1997-07-07 1999-01-13 Reitter & Schefenacker GmbH & Co. KG Circuit de protection pour sources lumineuses électriques, en particulier Leds destinées à la signalisation ou à l'éclairage
DE10329367A1 (de) * 2003-03-28 2004-10-14 Osram Opto Semiconductors Gmbh LED-Kette, LED-Array und LED-Modul
WO2007069124A1 (fr) * 2005-12-14 2007-06-21 Philips Intellectual Property & Standards Gmbh Agencement de circuit de modulation de d.e.l. et procédé pour exploiter celui-ci
US20070145914A1 (en) * 2005-12-22 2007-06-28 Lg.Philips Lcd Co., Ltd. Device for driving light emitting diode
US20080211428A1 (en) * 2006-01-10 2008-09-04 Bijan Bayat Microprocessor-controlled multifunctioning light with intrinsically safe energy limiting
US20080111505A1 (en) * 2006-11-13 2008-05-15 Polytronics Technology Corporation Light emitting diode apparatus

Also Published As

Publication number Publication date
EP2194760A1 (fr) 2010-06-09
EP2364059A2 (fr) 2011-09-07

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