ATE534268T1 - Beleuchtungsvorrichtung mit mehreren leds - Google Patents

Beleuchtungsvorrichtung mit mehreren leds

Info

Publication number
ATE534268T1
ATE534268T1 AT09786685T AT09786685T ATE534268T1 AT E534268 T1 ATE534268 T1 AT E534268T1 AT 09786685 T AT09786685 T AT 09786685T AT 09786685 T AT09786685 T AT 09786685T AT E534268 T1 ATE534268 T1 AT E534268T1
Authority
AT
Austria
Prior art keywords
leds
control state
vin
controller
series
Prior art date
Application number
AT09786685T
Other languages
English (en)
Inventor
Georg Sauerlaender
Harald Radermacher
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE534268T1 publication Critical patent/ATE534268T1/de

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40Details of LED load circuits
    • H05B45/44Details of LED load circuits with an active control inside an LED matrix

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
AT09786685T 2008-07-29 2009-07-23 Beleuchtungsvorrichtung mit mehreren leds ATE534268T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08161317 2008-07-29
EP09153286 2009-02-20
PCT/IB2009/053198 WO2010013177A1 (en) 2008-07-29 2009-07-23 Illumination device comprising multiple leds

Publications (1)

Publication Number Publication Date
ATE534268T1 true ATE534268T1 (de) 2011-12-15

Family

ID=41430214

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09786685T ATE534268T1 (de) 2008-07-29 2009-07-23 Beleuchtungsvorrichtung mit mehreren leds

Country Status (6)

Country Link
US (1) US8487554B2 (de)
EP (1) EP2319276B1 (de)
JP (1) JP5295368B2 (de)
CN (1) CN102113409B (de)
AT (1) ATE534268T1 (de)
WO (1) WO2010013177A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5562175B2 (ja) * 2010-08-23 2014-07-30 シチズンホールディングス株式会社 Led駆動回路
US8198109B2 (en) * 2010-08-27 2012-06-12 Quarkstar Llc Manufacturing methods for solid state light sheet or strip with LEDs connected in series for general illumination
US8210716B2 (en) * 2010-08-27 2012-07-03 Quarkstar Llc Solid state bidirectional light sheet for general illumination
US8338199B2 (en) * 2010-08-27 2012-12-25 Quarkstar Llc Solid state light sheet for general illumination
US8461602B2 (en) 2010-08-27 2013-06-11 Quarkstar Llc Solid state light sheet using thin LEDs for general illumination
US8192051B2 (en) 2010-11-01 2012-06-05 Quarkstar Llc Bidirectional LED light sheet
TWI589179B (zh) 2010-12-24 2017-06-21 晶元光電股份有限公司 發光裝置
CN102588751A (zh) * 2011-01-05 2012-07-18 晶元光电股份有限公司 发光装置
US8314566B2 (en) 2011-02-22 2012-11-20 Quarkstar Llc Solid state lamp using light emitting strips
US8410726B2 (en) 2011-02-22 2013-04-02 Quarkstar Llc Solid state lamp using modular light emitting elements
DE102011005582A1 (de) * 2011-03-15 2012-09-20 Automotive Lighting Reutlingen Gmbh Beleuchtungseinrichtung für ein Kraftfahrzeug mit einer redundanten Ansteuerung von Lichtquellen
DE102011076672B3 (de) 2011-05-30 2012-12-06 Osram Ag Signalisierungsvorrichtung und Sensorvorrichtung
TWI462636B (zh) * 2011-10-03 2014-11-21 中原大學 大尺寸led顯示器、照明器上之led排列與電源需求估測及其方法
US20120069559A1 (en) * 2011-11-20 2012-03-22 Foxsemicon Integrated Technology, Inc. Lighting module
US9144121B2 (en) * 2011-11-20 2015-09-22 Jacobo Frias, SR. Reconfigurable LED arrays and lighting fixtures
CN102510638A (zh) * 2011-11-30 2012-06-20 罗正辉 一种电灯控制装置
CN102418887A (zh) * 2011-12-09 2012-04-18 铜陵市毅远电光源有限责任公司 筒灯
ITPD20120025A1 (it) * 2012-02-01 2013-08-02 Automotive Lighting Italia S P A A Socio Unico Circuito di pilotaggio di led, metodo di pilotaggio e fanale automobilistico
CN103249201A (zh) * 2012-02-06 2013-08-14 光宝电子(广州)有限公司 发光二极管电路及其发光装置
KR101187189B1 (ko) * 2012-03-07 2012-10-02 유상우 효율 개선 기능을 가진 엘이디 구동회로
CN105337354A (zh) * 2012-10-19 2016-02-17 株式会社太阳医疗技术研究所 电源切换电路及人工心脏系统
MX362549B (es) * 2013-09-25 2019-01-24 Silicon Hill Bv Sistema de iluminacion de diodos emisores de luz (led).
US9161404B2 (en) * 2013-10-11 2015-10-13 Huizhou Light Engine Limited AC LED array configuration switching circuit triggered by source voltage level
US9318360B2 (en) * 2013-10-11 2016-04-19 Applied Materials, Inc. Linear high packing density for LED arrays
TWI651986B (zh) * 2014-06-25 2019-02-21 財團法人工業技術研究院 發光二極體電路
AT516293B1 (de) * 2014-09-22 2016-08-15 Zizala Lichtsysteme Gmbh Verfahren und Schaltungsanordnung zum Speisen einer Serienschaltung von n LED-Einheiten
AT516294B8 (de) 2014-09-22 2017-02-15 Zkw Group Gmbh Verfahren und Schaltungsanordnung zum Speisen einer Serienschaltung von n LED-Einheiten
JP6741682B2 (ja) 2015-03-09 2020-08-19 ルミレッズ ホールディング ベーフェー 制御可能な照明デバイスを用いたled照明回路
CN107432066B (zh) 2015-03-26 2019-07-09 硅山有限公司 Led照明系统
EP3145277B1 (de) 2015-09-17 2020-11-11 Nxp B.V. Schaltungen, steuerungen und verfahren zur steuerung von led-strängen oder schaltungen
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
US11146084B2 (en) * 2016-09-02 2021-10-12 Superior Communications, Inc. Car charger with cable and LED activated when devices are connected to connectors
DE102018118876A1 (de) * 2018-08-03 2020-02-06 HELLA GmbH & Co. KGaA Verfahren und Mittel zum Einstellen einer Stromquelle für ein Leuchtdiodenfeld
JP7475351B2 (ja) * 2018-12-17 2024-04-26 インテレソール エルエルシー Ac駆動型の発光ダイオードシステム
KR102192393B1 (ko) * 2019-12-09 2020-12-17 이경연 고효율 및 고신뢰성을 구비한 차량 조명용 led 시스템
CN115460729A (zh) * 2022-10-10 2022-12-09 深圳市升宏光电科技有限公司 一种基于光源控制器的多个led光源控制方法及系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714374A (en) 1971-04-21 1973-01-30 Zenith Radio Corp Image-display panel with breakdown-switch addressing
EP0410695B1 (de) * 1989-07-25 2001-10-24 Nippon Sheet Glass Co., Ltd. Lichtemittierende Vorrichtung
JP2003208993A (ja) * 2002-01-11 2003-07-25 Toyoda Gosei Co Ltd Led照明装置
JP2004119422A (ja) * 2002-09-24 2004-04-15 Pioneer Electronic Corp 発光素子駆動回路
DK3589081T3 (da) * 2004-03-15 2024-03-18 Signify North America Corp Effektstyringfremgangsmåder og -apparat
US20060038803A1 (en) * 2004-08-20 2006-02-23 Semiconductor Components Industries, Llc LED control method and structure therefor
JP4581646B2 (ja) * 2004-11-22 2010-11-17 パナソニック電工株式会社 発光ダイオード点灯装置
WO2007016373A2 (en) * 2005-07-28 2007-02-08 Synditec, Inc. Pulsed current averaging controller with amplitude modulation and time division multiplexing for arrays of independent pluralities of light emitting diodes
CN1988743B (zh) 2005-12-22 2010-09-01 乐金显示有限公司 驱动发光二极管的装置
US7723926B2 (en) * 2006-05-15 2010-05-25 Supertex, Inc. Shunting type PWM dimming circuit for individually controlling brightness of series connected LEDS operated at constant current and method therefor
DE102006024607A1 (de) 2006-05-26 2007-11-29 Bayerische Motoren Werke Ag Leuchtsystem
DE102007006438B4 (de) 2007-02-05 2014-12-11 Marc ALBRECHT Schaltung zur gleichzeitigen Ansteuerung einer Anordnung gleichartiger Verbraucher
EP2319275B1 (de) 2008-07-29 2013-11-20 Koninklijke Philips N.V. Beleuchtungseinrichtung mit mehreren leds

Also Published As

Publication number Publication date
JP2011529419A (ja) 2011-12-08
EP2319276A1 (de) 2011-05-11
CN102113409B (zh) 2013-07-17
US8487554B2 (en) 2013-07-16
CN102113409A (zh) 2011-06-29
WO2010013177A1 (en) 2010-02-04
EP2319276B1 (de) 2011-11-16
US20110133658A1 (en) 2011-06-09
JP5295368B2 (ja) 2013-09-18

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