EP2364059A3 - Vorrichtung mit mehreren elektrisch in Serie geschalteten Leuchtmitteln - Google Patents
Vorrichtung mit mehreren elektrisch in Serie geschalteten Leuchtmitteln Download PDFInfo
- 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- Withdrawn
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)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08021297A EP2194760A1 (de) | 2008-12-08 | 2008-12-08 | Vorrichtung mit mehreren elektrisch in Serie geschalteten Leuchtmitteln |
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 (de) | 2011-09-07 |
EP2364059A3 true EP2364059A3 (de) | 2011-11-16 |
Family
ID=40689294
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10015239A Withdrawn EP2364059A3 (de) | 2008-12-08 | 2008-12-08 | Vorrichtung mit mehreren elektrisch in Serie geschalteten Leuchtmitteln |
EP08021297A Ceased EP2194760A1 (de) | 2008-12-08 | 2008-12-08 | Vorrichtung mit mehreren elektrisch in Serie geschalteten Leuchtmitteln |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08021297A Ceased EP2194760A1 (de) | 2008-12-08 | 2008-12-08 | Vorrichtung mit mehreren elektrisch in Serie geschalteten Leuchtmitteln |
Country Status (1)
Country | Link |
---|---|
EP (2) | EP2364059A3 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3182799A1 (de) * | 2015-12-18 | 2017-06-21 | odelo GmbH | Verfahren zum betrieb eines leuchtmittels einer fahrzeugleuchte mit mehreren halbleiterlichtquellen und zur ausführung des verfahrens geeignetes leuchtmittel |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0891120A2 (de) * | 1997-07-07 | 1999-01-13 | Reitter & Schefenacker GmbH & Co. KG | Schaltungseinrichtung zum Schutz von strombetriebenen Leuchtmittein, insbesondere von LEDs, zu Signal- oder Beleuchtungszwecken |
DE10329367A1 (de) * | 2003-03-28 | 2004-10-14 | Osram Opto Semiconductors Gmbh | LED-Kette, LED-Array und LED-Modul |
WO2007069124A1 (en) * | 2005-12-14 | 2007-06-21 | Philips Intellectual Property & Standards Gmbh | Circuit-arrangement for modulating an led and method for operating same |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1006506A1 (de) * | 1998-12-03 | 2000-06-07 | Hewlett-Packard Company | Optische Anzeige für ein Fahrzeug |
DE10103611B4 (de) * | 2001-01-26 | 2013-12-19 | Insta Elektro Gmbh | Schaltungsanordnung zum Betreiben von mehreren Leuchtmitteln |
EP1322139A1 (de) * | 2001-12-19 | 2003-06-25 | Toyoda Gosei Co., Ltd. | LED-Leuchte für Kraftfahrzeuge |
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 |
EP1935073A4 (de) | 2005-09-20 | 2009-05-20 | Analog Devices Inc | Ansteuerung von parallelen ketten in reihe geschalteter leds |
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 |
-
2008
- 2008-12-08 EP EP10015239A patent/EP2364059A3/de not_active Withdrawn
- 2008-12-08 EP EP08021297A patent/EP2194760A1/de not_active Ceased
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0891120A2 (de) * | 1997-07-07 | 1999-01-13 | Reitter & Schefenacker GmbH & Co. KG | Schaltungseinrichtung zum Schutz von strombetriebenen Leuchtmittein, insbesondere von LEDs, zu Signal- oder Beleuchtungszwecken |
DE10329367A1 (de) * | 2003-03-28 | 2004-10-14 | Osram Opto Semiconductors Gmbh | LED-Kette, LED-Array und LED-Modul |
WO2007069124A1 (en) * | 2005-12-14 | 2007-06-21 | Philips Intellectual Property & Standards Gmbh | Circuit-arrangement for modulating an led and method for operating same |
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 |
---|---|
EP2364059A2 (de) | 2011-09-07 |
EP2194760A1 (de) | 2010-06-09 |
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Legal Events
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: H05B 33/08 20060101AFI20111008BHEP |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20120517 |