ATE383732T1 - Elektrische stromversorgungseinrichtung für leuchtdioden und scheinwerfer, der eine solche stromversorgungseinrichtung enthält - Google Patents
Elektrische stromversorgungseinrichtung für leuchtdioden und scheinwerfer, der eine solche stromversorgungseinrichtung enthältInfo
- Publication number
- ATE383732T1 ATE383732T1 AT04292876T AT04292876T ATE383732T1 AT E383732 T1 ATE383732 T1 AT E383732T1 AT 04292876 T AT04292876 T AT 04292876T AT 04292876 T AT04292876 T AT 04292876T AT E383732 T1 ATE383732 T1 AT E383732T1
- Authority
- AT
- Austria
- Prior art keywords
- supply device
- power supply
- leds
- headlamps
- electrical power
- Prior art date
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Devices (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Control Of El Displays (AREA)
- Led Device Packages (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0315114A FR2864418B1 (fr) | 2003-12-19 | 2003-12-19 | Dispositif d'alimentation electrique pour diodes electroluminescentes, et projecteur lumineux comportant un tel dispositif |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE383732T1 true ATE383732T1 (de) | 2008-01-15 |
Family
ID=34508732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04292876T ATE383732T1 (de) | 2003-12-19 | 2004-12-03 | Elektrische stromversorgungseinrichtung für leuchtdioden und scheinwerfer, der eine solche stromversorgungseinrichtung enthält |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1545163B1 (de) |
JP (1) | JP4907078B2 (de) |
AT (1) | ATE383732T1 (de) |
DE (1) | DE602004011177T2 (de) |
ES (1) | ES2299809T3 (de) |
FR (1) | FR2864418B1 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005008100B4 (de) * | 2005-02-22 | 2007-03-08 | Mitsubishi Denki K.K. | Redundanzschaltung für in Reihe angeschlossene Dioden |
JP2007161012A (ja) * | 2005-12-12 | 2007-06-28 | Koito Mfg Co Ltd | 車両用発光装置 |
US8791645B2 (en) | 2006-02-10 | 2014-07-29 | Honeywell International Inc. | Systems and methods for controlling light sources |
US7729098B2 (en) | 2006-03-24 | 2010-06-01 | Ics Triplex Technology Limited | Overload protection method |
US7613974B2 (en) | 2006-03-24 | 2009-11-03 | Ics Triplex Technology Limited | Fault detection method and apparatus |
US8166362B2 (en) | 2006-03-24 | 2012-04-24 | Rockwell Automation Limited | Fault detection method and apparatus for analog to digital converter circuits |
US7688560B2 (en) | 2006-03-24 | 2010-03-30 | Ics Triplex Technology Limited | Overload protection method |
US7476891B2 (en) | 2006-03-24 | 2009-01-13 | Ics Triplex Technology, Ltd. | Fault detection method and apparatus |
EP1837672B1 (de) * | 2006-03-24 | 2013-01-16 | Rockwell Automation Limited | Verfahren und Vorrichtung zur Fehlerdetektion |
US7504975B2 (en) | 2006-03-24 | 2009-03-17 | Ics Triplex Technology Limited | Method and apparatus for output current control |
US7747405B2 (en) | 2006-03-24 | 2010-06-29 | Ics Triplex Technology Ltd. | Line frequency synchronization |
FR2901956A1 (fr) * | 2006-06-06 | 2007-12-07 | Lyracom Sarl | Procede de gestion de diodes electroluminescentes disposees en serie et lanterne incorporant des diodes electroluminescentes en serie |
JP2009545115A (ja) * | 2006-07-26 | 2009-12-17 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 機能不全時に電気素子を非活性化する装置及び方法 |
JP4926784B2 (ja) * | 2007-03-29 | 2012-05-09 | 株式会社小糸製作所 | 発光装置 |
DE102007027951A1 (de) * | 2007-06-18 | 2008-12-24 | Tridonicatco Schweiz Ag | Schutzschaltung für eine Leuchtdiode |
EP2177079B1 (de) * | 2007-07-23 | 2011-09-21 | Nxp B.V. | Selbstversorgte led-bypassschalterkonfiguration |
US8427063B2 (en) * | 2009-07-29 | 2013-04-23 | Vektrex Electronic Systems, Inc. | Multicolor LED sequencer |
DE102009035128A1 (de) * | 2009-07-29 | 2011-02-03 | Audi Ag | Schalteinrichtung für ein Kraftfahrzeug |
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 |
WO2012023856A1 (en) | 2010-08-20 | 2012-02-23 | Orga Holding B.V. | Printed circuit board with leds and its use in an explosion proof lighting fixture |
EP2852258B1 (de) * | 2012-05-18 | 2018-11-21 | Koito Manufacturing Co., Ltd. | Lichtquellensteuerungsvorrichtung |
WO2014184847A1 (ja) * | 2013-05-13 | 2014-11-20 | 新電元工業株式会社 | ランプ駆動電源、および、ランプ駆動電源の制御方法 |
DE102014008614B4 (de) | 2014-06-07 | 2022-03-24 | Diehl Aerospace Gmbh | LED-Beleuchtungsvorrichtung für eine Wechselspannungsversorgung in einem Flugzeug sowie Flugzeug mit der LED-Beleuchtungsvorrichtung |
CN106322188B (zh) * | 2015-07-10 | 2018-09-21 | 矽诚科技股份有限公司 | 发光二极管灯串驱动*** |
JP2019129108A (ja) * | 2018-01-26 | 2019-08-01 | セイコーエプソン株式会社 | 光源装置、投写型表示装置、及び、半導体装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2991893B2 (ja) * | 1993-05-31 | 1999-12-20 | 富士通株式会社 | 発光素子の駆動回路及びこれを用いた光増幅中継器 |
JPH1168161A (ja) * | 1997-08-15 | 1999-03-09 | Digital Electron Corp | 発光装置 |
DE19841490B4 (de) * | 1998-09-10 | 2005-06-30 | Infineon Technologies Ag | Schaltungsanordnung zum Schutz einer Serienschaltung aus mindestens zwei Leuchdioden vor dem Ausfall |
EP1006506A1 (de) * | 1998-12-03 | 2000-06-07 | Hewlett-Packard Company | Optische Anzeige für ein Fahrzeug |
JP2000321033A (ja) * | 1999-05-17 | 2000-11-24 | Meidensha Corp | 水晶片の計測システム |
US6153980A (en) * | 1999-11-04 | 2000-11-28 | Philips Electronics North America Corporation | LED array having an active shunt arrangement |
DE10103611B4 (de) * | 2001-01-26 | 2013-12-19 | Insta Elektro Gmbh | Schaltungsanordnung zum Betreiben von mehreren Leuchtmitteln |
JP2003017574A (ja) * | 2001-06-28 | 2003-01-17 | Sanken Electric Co Ltd | 半導体装置及びこれに用いる保護回路 |
JP2003297588A (ja) * | 2002-04-05 | 2003-10-17 | Koha Co Ltd | 発光素子点滅装置 |
-
2003
- 2003-12-19 FR FR0315114A patent/FR2864418B1/fr not_active Expired - Fee Related
-
2004
- 2004-12-03 ES ES04292876T patent/ES2299809T3/es active Active
- 2004-12-03 AT AT04292876T patent/ATE383732T1/de not_active IP Right Cessation
- 2004-12-03 DE DE602004011177T patent/DE602004011177T2/de active Active
- 2004-12-03 EP EP04292876A patent/EP1545163B1/de not_active Not-in-force
- 2004-12-16 JP JP2004364015A patent/JP4907078B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005183975A (ja) | 2005-07-07 |
FR2864418A1 (fr) | 2005-06-24 |
JP4907078B2 (ja) | 2012-03-28 |
ES2299809T3 (es) | 2008-06-01 |
DE602004011177T2 (de) | 2009-01-02 |
DE602004011177D1 (de) | 2008-02-21 |
EP1545163B1 (de) | 2008-01-09 |
FR2864418B1 (fr) | 2006-09-01 |
EP1545163A1 (de) | 2005-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |