JP2005536849A5 - - Google Patents

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JP2005536849A5
JP2005536849A5 JP2004530840A JP2004530840A JP2005536849A5 JP 2005536849 A5 JP2005536849 A5 JP 2005536849A5 JP 2004530840 A JP2004530840 A JP 2004530840A JP 2004530840 A JP2004530840 A JP 2004530840A JP 2005536849 A5 JP2005536849 A5 JP 2005536849A5
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JP2005536849A (ja
JP4381983B2 (ja
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JP2004530840A 2002-08-21 2003-07-24 閉ループ電流制御回路及びその方法 Expired - Fee Related JP4381983B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/224,817 US6798152B2 (en) 2002-08-21 2002-08-21 Closed loop current control circuit and method thereof
PCT/US2003/022993 WO2004019148A1 (en) 2002-08-21 2003-07-24 Closed loop current control circuit and method thereof

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JP2005536849A JP2005536849A (ja) 2005-12-02
JP2005536849A5 true JP2005536849A5 (https=) 2006-08-31
JP4381983B2 JP4381983B2 (ja) 2009-12-09

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JP2004530840A Expired - Fee Related JP4381983B2 (ja) 2002-08-21 2003-07-24 閉ループ電流制御回路及びその方法

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US (1) US6798152B2 (https=)
EP (1) EP1540439A1 (https=)
JP (1) JP4381983B2 (https=)
KR (1) KR101106811B1 (https=)
CN (1) CN100405245C (https=)
AU (1) AU2003256682A1 (https=)
TW (1) TWI327690B (https=)
WO (1) WO2004019148A1 (https=)

Families Citing this family (123)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4148746B2 (ja) * 2002-10-08 2008-09-10 株式会社小糸製作所 点灯回路
US7116294B2 (en) * 2003-02-07 2006-10-03 Whelen Engineering Company, Inc. LED driver circuits
JP2004276740A (ja) * 2003-03-14 2004-10-07 Koito Mfg Co Ltd 車両用灯具
US7151328B2 (en) * 2003-03-24 2006-12-19 Siemens Aktiengesellschaft Auxiliary power source and method for operating the auxiliary power source, as well as circuit arrangement for switching a load
JP2004330819A (ja) * 2003-05-01 2004-11-25 Koito Mfg Co Ltd 車両用灯具
US6989807B2 (en) * 2003-05-19 2006-01-24 Add Microtech Corp. LED driving device
US7019662B2 (en) * 2003-07-29 2006-03-28 Universal Lighting Technologies, Inc. LED drive for generating constant light output
WO2005043954A2 (en) * 2003-10-31 2005-05-12 Phoseon Technology, Inc. Series wiring of highly reliable light sources
TWM254855U (en) * 2003-12-09 2005-01-01 Prec Instr Dev Ct Nat Light emitting diode employing low supply voltage and generating negative oscillating voltage
JP4040589B2 (ja) * 2004-03-15 2008-01-30 ローム株式会社 発光素子駆動装置、及び発光素子を備えた携帯機器
US7816638B2 (en) * 2004-03-30 2010-10-19 Phoseon Technology, Inc. LED array having array-based LED detectors
JP4308158B2 (ja) * 2004-03-30 2009-08-05 ローム株式会社 昇圧制御装置およびそれを用いた電子装置
JP4464181B2 (ja) * 2004-04-06 2010-05-19 株式会社小糸製作所 車両用灯具
US7202608B2 (en) 2004-06-30 2007-04-10 Tir Systems Ltd. Switched constant current driving and control circuit
CA2574714A1 (en) * 2004-07-23 2006-02-02 Magna International Inc. Power supply system and method for automotive led lighting systems
CN1735312A (zh) * 2004-08-11 2006-02-15 皇家飞利浦电子股份有限公司 用于消除电弧的装置及方法
JP4509704B2 (ja) 2004-09-03 2010-07-21 株式会社小糸製作所 車両用灯具の点灯制御回路
JP2006147355A (ja) * 2004-11-19 2006-06-08 Koito Mfg Co Ltd 車両用灯具の点灯制御回路
CA2589207C (en) * 2004-11-23 2014-01-28 Tir Systems Ltd. Apparatus and method for controlling colour and colour temperature of light generated by a digitally controlled luminaire
WO2006086652A2 (en) * 2005-02-07 2006-08-17 California Micro Devices Automatic voltage selection for series driven leds
KR100628718B1 (ko) * 2005-02-26 2006-09-28 삼성전자주식회사 Led구동장치
KR100628717B1 (ko) * 2005-02-26 2006-09-28 삼성전자주식회사 Led구동장치
US7567223B2 (en) * 2005-03-01 2009-07-28 Honeywell International Inc. Light-emitting diode (LED) hysteretic current controller
US7414862B2 (en) * 2005-03-21 2008-08-19 Chan Woong Park Method and apparatus for regulating an output current from a power converter
US7654720B2 (en) * 2005-05-10 2010-02-02 Adb Airfield Solutions Llc Dedicated LED airfield system architectures
US8629626B2 (en) * 2005-05-10 2014-01-14 Adb Airfield Solutions, Llc Dedicated LED airfield system architectures
US7675487B2 (en) * 2005-07-15 2010-03-09 Honeywell International, Inc. Simplified light-emitting diode (LED) hysteretic current controller
US20080001547A1 (en) * 2005-09-20 2008-01-03 Negru Sorin L Driving parallel strings of series connected LEDs
DE102005049579A1 (de) * 2005-10-17 2007-04-19 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lichtquelle, die mischfarbiges Licht aussendet, und Verfahren zur Steuerung des Farbortes einer solchen Lichtquelle
US7245089B2 (en) * 2005-11-03 2007-07-17 System General Corporation Switching LED driver
US7259525B2 (en) * 2005-11-03 2007-08-21 System General Corporation High efficiency switching LED driver
US7245090B2 (en) * 2005-11-08 2007-07-17 System General Corporation Switching LED driver with temperature compensation to program LED current
RU2427109C2 (ru) * 2005-12-20 2011-08-20 Конинклейке Филипс Электроникс Н.В. Способ и устройство для управления током, подводимым к электронным приборам
CN100531487C (zh) * 2005-12-28 2009-08-19 崇贸科技股份有限公司 发光二极管驱动装置
CN100566482C (zh) * 2005-12-28 2009-12-02 崇贸科技股份有限公司 发光二极管驱动装置
DE102006000810B4 (de) * 2006-01-03 2007-10-04 Vossloh-Schwabe Optoelectronic Gmbh & Co. Kg Verschaltete Anordnung von wenigstens einen Leuchtdiodenchip aufweisenden Einzelmodulen
US7656103B2 (en) * 2006-01-20 2010-02-02 Exclara, Inc. Impedance matching circuit for current regulation of solid state lighting
US8558470B2 (en) * 2006-01-20 2013-10-15 Point Somee Limited Liability Company Adaptive current regulation for solid state lighting
US8441210B2 (en) * 2006-01-20 2013-05-14 Point Somee Limited Liability Company Adaptive current regulation for solid state lighting
TWI341510B (en) * 2006-01-26 2011-05-01 Au Optronics Corp Driver and driving method of semiconductor light emitting device array
DE102006005521B3 (de) * 2006-02-07 2007-05-16 Lear Corp Schaltung und Verfahren zum Ansteuern eines LED-Array's
WO2007104146A1 (en) * 2006-03-13 2007-09-20 Tir Technology Lp Adaptive control apparatus and method for a solid-state lighting system
US7839099B2 (en) * 2006-04-07 2010-11-23 Semiconductor Components Industries, Llc LED control circuit and method therefor
DE102006030655A1 (de) * 2006-04-21 2007-10-25 Tridonicatco Gmbh & Co. Kg Notlichtgerät zum Betreiben einer Lichtquelle, insbesondere einer LED
EP1858301A1 (de) * 2006-05-16 2007-11-21 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH LED-Beleuchtungssystem und -verfahren zur Erzeugung einer vorgebbaren Farbsequenz
US7777271B1 (en) * 2006-09-01 2010-08-17 National Semiconductor Corporation System and method for providing low cost high endurance low voltage electrically erasable programmable read only memory
CN100562911C (zh) * 2006-11-15 2009-11-25 联阳半导体股份有限公司 发光二极管驱动器及使用其的显示装置
DE102007002809A1 (de) * 2007-01-18 2008-07-24 Hella Kgaa Hueck & Co. Verfahren zum gepulsten Betrieb einer Beleuchtungseinrichtung mit Leuchtdioden (LED) für Kraftfahrzeuge
CN101589647B (zh) * 2007-01-22 2012-12-12 皇家飞利浦电子股份有限公司 有机发光二极管结构
US7898187B1 (en) 2007-02-08 2011-03-01 National Semiconductor Corporation Circuit and method for average-current regulation of light emitting diodes
US7643322B1 (en) 2007-04-25 2010-01-05 National Semiconductor Corporation Dual loop constant on time regulator
US7638950B1 (en) * 2007-07-31 2009-12-29 Lsi Industries, Inc. Power line preconditioner for improved LED intensity control
DE102007044936B4 (de) * 2007-09-20 2011-08-11 Continental Automotive GmbH, 30165 Fahrzeuglichtanlage
US8277092B2 (en) 2007-10-12 2012-10-02 Truck-Lite Co., Llc Lamp assembly utilizing light emitting diodes
WO2009085244A1 (en) 2007-12-21 2009-07-09 Cypress Semiconductor Corporation Controlling a light emitting diode fixture
US7906913B2 (en) * 2008-04-18 2011-03-15 Osram Sylvania Inc. Low loss input channel detection device for a direct current powered lighting system
US9179509B2 (en) * 2008-04-24 2015-11-03 Google Inc. Light emitting diode assembly
US8487547B2 (en) * 2008-04-24 2013-07-16 Cypress Semiconductor Corporation Lighting assembly, circuits and methods
US20090295307A1 (en) * 2008-05-28 2009-12-03 Spectronics Corporation Inspection lamp with buck boost circuit control
DE102008039526B4 (de) * 2008-08-23 2016-07-14 Hella Kgaa Hueck & Co. Verfahren zur Stromversorgung eines LED-Arrays sowie Schaltungsanordnung zur Durchführung des Verfahrens sowie eine Beleuchtungseinheit
US8093826B1 (en) 2008-08-26 2012-01-10 National Semiconductor Corporation Current mode switcher having novel switch mode control topology and related method
CN102217415B (zh) 2008-11-13 2014-08-27 皇家飞利浦电子股份有限公司 具有多个led的照明系统
US8044593B2 (en) * 2008-11-14 2011-10-25 Agco Corporation Methods and systems for controlling the activation of agricultural vehicle lighting
DE102008060947A1 (de) * 2008-12-06 2009-09-17 Daimler Ag Verfahren zum Betrieb einer Beleuchtungsvorrichtung, insbesondere eines Fahrzeugscheinwerfers
US7936135B2 (en) * 2009-07-17 2011-05-03 Bridgelux, Inc Reconfigurable LED array and use in lighting system
US8901829B2 (en) * 2009-09-24 2014-12-02 Cree Led Lighting Solutions, Inc. Solid state lighting apparatus with configurable shunts
US8901845B2 (en) 2009-09-24 2014-12-02 Cree, Inc. Temperature responsive control for lighting apparatus including light emitting devices providing different chromaticities and related methods
US10264637B2 (en) * 2009-09-24 2019-04-16 Cree, Inc. Solid state lighting apparatus with compensation bypass circuits and methods of operation thereof
US9713211B2 (en) * 2009-09-24 2017-07-18 Cree, Inc. Solid state lighting apparatus with controllable bypass circuits and methods of operation thereof
US8248114B2 (en) * 2009-10-14 2012-08-21 Semiconductor Components Industries, Llc Circuit having sample and hold feedback control and method
DE102009054172A1 (de) * 2009-11-23 2011-05-26 Xtronic Gmbh Schaltung zum Betreiben von Leuchtdioden, Schweinwerfer und Kraftfahrzeug
EP2513657B1 (en) * 2009-12-16 2014-02-19 ST-Ericsson SA Circuit for controlling current to light-emitting diode (led)
WO2011084525A1 (en) 2009-12-16 2011-07-14 Exclara, Inc. Adaptive current regulation for solid state lighting
US8288953B1 (en) 2010-01-19 2012-10-16 Texas Instruments Incorporated Buck constant average current regulation of light emitting diodes
DE102010028406A1 (de) 2010-02-12 2011-08-18 Osram Gesellschaft mit beschränkter Haftung, 81543 LED-Leuchtvorrichtung und Verfahren zum Betreiben einer LED-Leuchtvorrichtung
EP2543234A1 (de) 2010-03-01 2013-01-09 Hella KGaA Hueck & Co. Verfahren zur stromversorgung eines led-arrays sowie schaltungsanordnung zur durchführung des verfahrens
US8476836B2 (en) 2010-05-07 2013-07-02 Cree, Inc. AC driven solid state lighting apparatus with LED string including switched segments
US9089024B2 (en) 2010-05-11 2015-07-21 Arkalumen Inc. Methods and apparatus for changing a DC supply voltage applied to a lighting circuit
US9086435B2 (en) 2011-05-10 2015-07-21 Arkalumen Inc. Circuits for sensing current levels within a lighting apparatus incorporating a voltage converter
US9433047B2 (en) * 2010-08-23 2016-08-30 Active-Semi, Inc. Single inductor multiple LED string driver
US8305005B2 (en) 2010-09-08 2012-11-06 Integrated Crystal Technology Inc. Integrated circuit for driving high-voltage LED lamp
CN202183892U (zh) * 2010-10-12 2012-04-04 技领半导体(上海)有限公司 单电感器多led灯串的驱动器
DE102010060857B4 (de) * 2010-11-29 2024-01-11 HELLA GmbH & Co. KGaA Schaltungsanordnung mit einem Leuchtdiodenfeld, Steuer- und/oder Regelungsmittel für das Leuchtdiodenfeld sowie Verfahren zum Betreiben einer solchen Schaltungsanordnung
JP6101419B2 (ja) 2011-02-14 2017-03-22 サイプレス セミコンダクター コーポレーション 電子機器、制御回路及び発光素子の制御方法
CA2867678C (en) 2011-03-16 2016-06-14 Arkalumen Inc. Lighting apparatus and methods for controlling lighting apparatus using ambient light levels
TWI461107B (zh) * 2011-03-22 2014-11-11 Richtek Technology Corp 發光元件電源供應電路、發光元件驅動電路及其控制方法
US8939604B2 (en) 2011-03-25 2015-01-27 Arkalumen Inc. Modular LED strip lighting apparatus
US8723427B2 (en) 2011-04-05 2014-05-13 Abl Ip Holding Llc Systems and methods for LED control using on-board intelligence
US9839083B2 (en) 2011-06-03 2017-12-05 Cree, Inc. Solid state lighting apparatus and circuits including LED segments configured for targeted spectral power distribution and methods of operating the same
US8653736B2 (en) * 2011-06-09 2014-02-18 Osram Sylvania Inc. Multiple channel light source power supply with output protection
US8723425B2 (en) 2011-06-17 2014-05-13 Stevan Pokrajac Light emitting diode driver circuit
US9060400B2 (en) 2011-07-12 2015-06-16 Arkalumen Inc. Control apparatus incorporating a voltage converter for controlling lighting apparatus
US9392662B2 (en) * 2011-07-23 2016-07-12 Texas Instruments Incorporated Systems and methods of LED color overlap
US9131561B2 (en) * 2011-09-16 2015-09-08 Cree, Inc. Solid-state lighting apparatus and methods using energy storage
US9510413B2 (en) 2011-07-28 2016-11-29 Cree, Inc. Solid state lighting apparatus and methods of forming
US8742671B2 (en) 2011-07-28 2014-06-03 Cree, Inc. Solid state lighting apparatus and methods using integrated driver circuitry
US9277605B2 (en) 2011-09-16 2016-03-01 Cree, Inc. Solid-state lighting apparatus and methods using current diversion controlled by lighting device bias states
US8866392B2 (en) * 2011-08-31 2014-10-21 Chia-Teh Chen Two-level LED security light with motion sensor
US8791641B2 (en) 2011-09-16 2014-07-29 Cree, Inc. Solid-state lighting apparatus and methods using energy storage
EP2592907B1 (en) * 2011-10-14 2015-08-12 OSRAM GmbH A circuit for driving light sources, relative lighting system and method of driving light sources
US9468055B2 (en) * 2011-10-24 2016-10-11 Alpha And Omega Semiconductor Incorporated LED current control
ITPD20110370A1 (it) * 2011-11-23 2013-05-24 Automotive Lighting Italia S P A A Socio Unico Circuito e metodo di pilotaggio di sorgenti luminose, e fanale automobilistico comprendente tale circuito
DE102011088407A1 (de) * 2011-12-13 2013-06-13 Osram Gmbh Schaltungsanordnung und Verfahren zum Betrieb einer LED-Kette sowie Beleuchtungsvorrichtung mit einer solchen Schaltungsanordnung und einer LED-Kette
US9155139B2 (en) 2012-03-09 2015-10-06 Rockwell Automation Technologies, Inc. LED driver circuits and methods
US9374858B2 (en) 2012-05-21 2016-06-21 Cree, Inc. Solid-state lighting apparatus and methods using switched energy storage
US9131571B2 (en) 2012-09-14 2015-09-08 Cree, Inc. Solid-state lighting apparatus and methods using energy storage with segment control
CN103310753A (zh) * 2013-06-24 2013-09-18 深圳市华星光电技术有限公司 液晶显示设备及其led背光源
FR3019782B1 (fr) * 2014-04-11 2017-11-24 Renault Sas Pilotage de l'eclairage de signalisation arriere pour vehicule automobile
EP3185649B1 (en) * 2015-12-23 2020-04-01 SMR Patents S.à.r.l. Control circuit to control at least one lighting device in a vehicle
CN105376900A (zh) * 2014-08-30 2016-03-02 姬志强 一种高速铁路列车车内信号灯监控电路
US10225904B2 (en) 2015-05-05 2019-03-05 Arkalumen, Inc. Method and apparatus for controlling a lighting module based on a constant current level from a power source
US9992829B2 (en) 2015-05-05 2018-06-05 Arkalumen Inc. Control apparatus and system for coupling a lighting module to a constant current DC driver
US9992836B2 (en) 2015-05-05 2018-06-05 Arkawmen Inc. Method, system and apparatus for activating a lighting module using a buffer load module
US10568180B2 (en) 2015-05-05 2020-02-18 Arkalumen Inc. Method and apparatus for controlling a lighting module having a plurality of LED groups
US9775211B2 (en) 2015-05-05 2017-09-26 Arkalumen Inc. Circuit and apparatus for controlling a constant current DC driver output
US10078055B2 (en) 2015-05-19 2018-09-18 AVID Labs, LLC LED strobe
CN104994661A (zh) * 2015-07-28 2015-10-21 江苏达伦电子股份有限公司 一种led智能管理系统
US10440786B1 (en) 2018-05-09 2019-10-08 Infineon Technologies Ag Control circuit and techniques for controlling a LED array
IT201800005671A1 (it) * 2018-05-24 2019-11-24 Dispositivo d’illuminazione per la pesca industriale
KR102650693B1 (ko) * 2018-09-21 2024-03-25 삼성전자주식회사 Led 모듈, led 드라이버, 및 led 조명 장치
JP7523006B2 (ja) * 2020-09-18 2024-07-26 東芝ライテック株式会社 自動運転車両用照明装置、および自動運転車両用照明システム
JP7109622B1 (ja) 2021-05-10 2022-07-29 咸瑞科技股▲分▼有限公司 バルブの故障検出方法
EP4203622A1 (en) * 2021-12-26 2023-06-28 Valeo Vision Electronic assembly and automotive luminous device

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2364301A1 (de) 1973-12-22 1975-06-26 Itt Ind Gmbh Deutsche Mit einer spule geschaltete leuchtdiode
DE68921020T2 (de) 1988-05-20 1995-06-29 Mitsubishi Electric Corp Integrierte MOS-Schaltung zum Steuern von lichtermittierenden Dioden.
DE69521028T2 (de) 1995-03-29 2001-09-06 Agilent Technologies, Inc. Vortreiberschaltung zum rauscharmen Schalten hoher Ströme in einer Last
SE519550C2 (sv) 1997-01-03 2003-03-11 Ericsson Telefon Ab L M Drivkrets samt förfarande för att driva en sådan drivkrets
JP3322621B2 (ja) * 1997-11-28 2002-09-09 三洋電機株式会社 印字駆動用集積回路
CA2225004A1 (en) * 1997-12-17 1999-06-17 Martin Malenfant Voltage booster for enabling the power factor controller of a led lamp upon low ac or dc supply
WO1999056504A1 (en) 1998-04-29 1999-11-04 Koninklijke Philips Electronics N.V. Circuit arrangement for a semiconductor light source
DE19950135A1 (de) * 1999-10-18 2001-04-19 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Ansteuerschaltung für LED und zugehöriges Betriebsverfahren
US6161910A (en) * 1999-12-14 2000-12-19 Aerospace Lighting Corporation LED reading light
US6362578B1 (en) * 1999-12-23 2002-03-26 Stmicroelectronics, Inc. LED driver circuit and method
US6285139B1 (en) * 1999-12-23 2001-09-04 Gelcore, Llc Non-linear light-emitting load current control
US6912142B2 (en) * 2000-01-24 2005-06-28 Massachusetts Institute Of Technology Alternator control circuit and related techniques
US6373200B1 (en) * 2000-07-31 2002-04-16 General Electric Company Interface circuit and method
CA2336497A1 (en) * 2000-12-20 2002-06-20 Daniel Chevalier Lighting device

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