BRPI0909640A2 - dispositivo de alimentação de energia e equipamento de iluminação - Google Patents

dispositivo de alimentação de energia e equipamento de iluminação

Info

Publication number
BRPI0909640A2
BRPI0909640A2 BRPI0909640A BRPI0909640A BRPI0909640A2 BR PI0909640 A2 BRPI0909640 A2 BR PI0909640A2 BR PI0909640 A BRPI0909640 A BR PI0909640A BR PI0909640 A BRPI0909640 A BR PI0909640A BR PI0909640 A2 BRPI0909640 A2 BR PI0909640A2
Authority
BR
Brazil
Prior art keywords
power supply
supply device
lighting equipment
lighting
equipment
Prior art date
Application number
BRPI0909640A
Other languages
English (en)
Inventor
Otake Hirokazu
Shimizu Keiichi
Nishiie Mitsuhiko
Hiramatsu Takuro
Original Assignee
Toshiba Kk
Toshiba Lighting & Technology
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 Toshiba Kk, Toshiba Lighting & Technology filed Critical Toshiba Kk
Publication of BRPI0909640A2 publication Critical patent/BRPI0909640A2/pt

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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • 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]
    • H05B45/10—Controlling the intensity of the light
    • 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]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
    • 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
    • H05B45/34—Voltage stabilisation; Maintaining constant voltage
    • 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
    • H05B45/345—Current stabilisation; Maintaining constant current
    • 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]
    • 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]
    • H05B45/385—Switched mode power supply [SMPS] using flyback topology
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
BRPI0909640A 2008-03-24 2009-03-24 dispositivo de alimentação de energia e equipamento de iluminação BRPI0909640A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008076835A JP4687735B2 (ja) 2008-03-24 2008-03-24 電源装置及び照明器具
PCT/JP2009/055871 WO2009119617A1 (ja) 2008-03-24 2009-03-24 電源装置及び照明器具

Publications (1)

Publication Number Publication Date
BRPI0909640A2 true BRPI0909640A2 (pt) 2017-04-04

Family

ID=41113809

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0909640A BRPI0909640A2 (pt) 2008-03-24 2009-03-24 dispositivo de alimentação de energia e equipamento de iluminação

Country Status (7)

Country Link
US (2) US8354804B2 (pt)
EP (1) EP2257130B1 (pt)
JP (1) JP4687735B2 (pt)
CN (1) CN101960922B (pt)
BR (1) BRPI0909640A2 (pt)
RU (1) RU2513548C2 (pt)
WO (1) WO2009119617A1 (pt)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5152970B2 (ja) * 2007-12-19 2013-02-27 パナソニック株式会社 照明装置
JP4687735B2 (ja) 2008-03-24 2011-05-25 東芝ライテック株式会社 電源装置及び照明器具
JP4636102B2 (ja) 2008-03-24 2011-02-23 東芝ライテック株式会社 電源装置及び照明器具
JP4995777B2 (ja) * 2008-07-01 2012-08-08 パナソニック株式会社 Ｌｅｄ用の点灯装置とｌｅｄランプ、およびｌｅｄの点灯方法
JP4600583B2 (ja) 2008-09-10 2010-12-15 東芝ライテック株式会社 調光機能を有する電源装置及び照明器具
JP5515931B2 (ja) 2009-04-24 2014-06-11 東芝ライテック株式会社 発光装置及び照明装置
JP4796642B2 (ja) 2009-07-21 2011-10-19 シャープ株式会社 照明装置及び調光装置
JP2012023001A (ja) 2009-08-21 2012-02-02 Toshiba Lighting & Technology Corp 点灯回路及び照明装置
JP5333768B2 (ja) 2009-09-04 2013-11-06 東芝ライテック株式会社 Ｌｅｄ点灯装置および照明装置
JP5641180B2 (ja) 2009-09-18 2014-12-17 東芝ライテック株式会社 Ｌｅｄ点灯装置および照明装置
WO2011042510A2 (en) * 2009-10-07 2011-04-14 Lemnis Lighting Patent Holding B.V. Dimmable lighting system
US8466628B2 (en) 2009-10-07 2013-06-18 Lutron Electronics Co., Inc. Closed-loop load control circuit having a wide output range
CN102668712A (zh) * 2009-11-25 2012-09-12 株式会社村田制作所 Led驱动电源装置和led照明装置
JP2011187205A (ja) * 2010-03-05 2011-09-22 Nec Lighting Ltd 調光制御装置、及び、調光制御方法
EP2398298A3 (en) * 2010-05-24 2012-03-14 ADB Airfield Solutions LLC Power supply for an airfield LED sign
CN102269345A (zh) * 2010-06-03 2011-12-07 建准电机工业股份有限公司 具供电检测功能的控制模块及其构成的灯具
CN101951135B (zh) * 2010-08-26 2013-03-06 奇瑞汽车股份有限公司 反激式开关电源及其过流保护方法
TWI424782B (zh) * 2010-11-12 2014-01-21 Au Optronics Corp 光源系統與發光二極體驅動方法
JP5960153B2 (ja) * 2010-12-09 2016-08-02 インディス、セミコンダクター、インコーポレイテッドＩｎｄｉｃｅ Ｓｅｍｉｃｏｎｄｕｃｔｏｒ Ｉｎｃ． 電力供給制御システム及び装置
JP5870278B2 (ja) 2011-01-05 2016-02-24 パナソニックＩｐマネジメント株式会社 半導体発光素子の点灯装置およびそれを用いた照明器具
JP5741004B2 (ja) * 2011-01-20 2015-07-01 株式会社村田製作所 スイッチング電源装置、及びｌｅｄ照明装置
US8680787B2 (en) 2011-03-15 2014-03-25 Lutron Electronics Co., Inc. Load control device for a light-emitting diode light source
JP5891454B2 (ja) 2011-04-18 2016-03-23 パナソニックＩｐマネジメント株式会社 半導体発光素子の点灯装置およびそれを用いた照明器具
JP5834236B2 (ja) 2011-05-12 2015-12-16 パナソニックＩｐマネジメント株式会社 固体光源点灯装置およびそれを用いた照明器具
JP5861103B2 (ja) 2011-05-23 2016-02-16 パナソニックＩｐマネジメント株式会社 調光信号発生装置およびそれを用いた照明制御システム
KR20120132941A (ko) * 2011-05-30 2012-12-10 삼성전기주식회사 Ｌｅｄ 구동 장치 및 그 동작 방법
JP5906408B2 (ja) * 2011-07-15 2016-04-20 パナソニックＩｐマネジメント株式会社 照明光通信装置及びそれを用いた照明器具、並びに照明システム
WO2013014580A1 (en) * 2011-07-22 2013-01-31 Koninklijke Philips Electronics N.V. Light emitting diode driver with non-destructive circuit for indicating fault or outage of light emitting diode load
US8710754B2 (en) * 2011-09-12 2014-04-29 Juno Manufacturing Llc Dimmable LED light fixture having adjustable color temperature
TWI455640B (zh) * 2011-09-29 2014-10-01 Raydium Semiconductor Corp 電流產生電路以及發光二極體驅動電路
JP5842100B2 (ja) * 2011-11-21 2016-01-13 パナソニックＩｐマネジメント株式会社 可視光通信用照明器具及び同器具を用いた可視光通信システム
JP5842161B2 (ja) * 2011-11-22 2016-01-13 パナソニックＩｐマネジメント株式会社 照明器具及び同器具を用いた可視光通信システム
JP5831700B2 (ja) * 2011-11-30 2015-12-09 東芝ライテック株式会社 発光ダイオード点灯装置及び照明器具
CN202696950U (zh) * 2012-01-06 2013-01-23 欧司朗股份有限公司 基于功率因数控制器的单级反激式驱动器及发光系统
CN103208933B (zh) * 2012-01-11 2016-07-06 深圳市乐得瑞科技有限公司 一种自适应供电方法和配电器
JP2013201019A (ja) * 2012-03-23 2013-10-03 Toshiba Lighting & Technology Corp 点灯回路及び照明装置
KR20130110706A (ko) * 2012-03-30 2013-10-10 삼성전기주식회사 발광 다이오드 구동 장치
US8853967B2 (en) * 2012-06-15 2014-10-07 Cree, Inc. Lamp driver having a shutdown interface circuit
CN103517497B (zh) * 2012-06-21 2016-03-09 沛亨半导体股份有限公司 发光二极管的控制器、发光系统与控制方法
KR20140003020A (ko) * 2012-06-28 2014-01-09 삼성전기주식회사 발광 다이오드 구동 장치
US9232574B2 (en) 2012-07-06 2016-01-05 Lutron Electronics Co., Inc. Forward converter having a primary-side current sense circuit
KR20140008073A (ko) * 2012-07-10 2014-01-21 삼성전자주식회사 반도체 장치 및 이를 이용한 전력 관리 장치
US8922132B2 (en) 2012-08-20 2014-12-30 Cree, Inc. Load system having a control element powered by a control signal
CN102802322A (zh) * 2012-09-03 2012-11-28 洪珍 触摸式延时灯开关
JP6029084B2 (ja) * 2012-09-24 2016-11-24 東芝ライテック株式会社 電源装置および照明装置
JP2014089844A (ja) * 2012-10-29 2014-05-15 Toshiba Lighting & Technology Corp 電源装置および照明装置
JP5975865B2 (ja) * 2012-12-19 2016-08-23 新電元工業株式会社 バッテリ充電装置、及び制御方法
US9661706B2 (en) 2012-12-27 2017-05-23 Cree, Inc. Low intensity dimming circuit for an LED lamp and method of controlling an LED
KR20140085103A (ko) * 2012-12-27 2014-07-07 삼성전기주식회사 디밍 조절 및 포워드 전압 제어를 이용한 피드백 제어 회로 및 전원 장치
EP2974537A1 (en) * 2013-03-14 2016-01-20 Koninklijke Philips N.V. Current feedback for improving performance and consistency of led fixtures
WO2014165404A1 (en) * 2013-04-03 2014-10-09 3M Innovative Properties Company An electronic ac line dimming circuit with near unity power factor
JP6061142B2 (ja) * 2013-04-09 2017-01-18 東芝ライテック株式会社 電源装置および照明装置
TWI532409B (zh) 2013-05-03 2016-05-01 隆達電子股份有限公司 照明裝置與其發光二極體調光電路
JP6283187B2 (ja) * 2013-09-30 2018-02-21 ローム株式会社 Ｌｅｄ電源装置
US9247608B2 (en) 2013-11-08 2016-01-26 Lutron Electronics Co., Inc. Load control device for a light-emitting diode light source
JP6199735B2 (ja) * 2013-12-27 2017-09-20 アール・ビー・コントロールズ株式会社 照明装置
CN103763827A (zh) * 2014-01-15 2014-04-30 西北工业大学 一种新型网络化分布式led供电系统
US9788379B2 (en) * 2014-03-28 2017-10-10 Xicato, Inc. Deep dimming of an LED-based illumination device
TWI522761B (zh) * 2014-04-11 2016-02-21 Richtek Technology Corp Brightness adjustment method
JP2016067087A (ja) * 2014-09-24 2016-04-28 東芝ライテック株式会社 電源装置及び照明装置
CN105898939A (zh) * 2014-11-05 2016-08-24 南京埃尔乔亿自控设备有限公司 智能调光控制系统
CN104467424B (zh) * 2014-12-31 2018-04-10 矽力杰半导体技术(杭州)有限公司 用于显示面板的开关电源
CN105992436B (zh) * 2015-02-13 2018-11-20 台达电子工业股份有限公司 Led驱动装置及其控制方法
AT16867U1 (de) * 2015-02-24 2020-11-15 Tridonic Gmbh & Co Kg Abwärtswandler zum Betreiben von Leuchtmitteln mit Spitzenstromwertsteuerung und Mittelstromwerterfassung
CN107430411B (zh) 2015-03-30 2020-08-28 布瑞威利私人有限公司 加热元件的控制
USD794577S1 (en) * 2015-04-27 2017-08-15 Osram Sylvania Inc. Wireless control module
US9565731B2 (en) 2015-05-01 2017-02-07 Lutron Electronics Co., Inc. Load control device for a light-emitting diode light source
USD794578S1 (en) * 2015-05-04 2017-08-15 Osram Sylvania Inc. Wireless control module
WO2016205761A1 (en) 2015-06-19 2016-12-22 Lutron Electronics Co., Inc. Load control device for a light-emitting diode light source
CN104993698B (zh) * 2015-06-24 2017-06-06 西安三馀半导体有限公司 具有恒流输出保护功能的dc‑dc转换器
CN105072747B (zh) * 2015-07-30 2017-08-25 惠州市信迪节能环保科技有限公司 一种分段调功率的led驱动电路及led灯管
USD788046S1 (en) * 2015-08-24 2017-05-30 Osram Sylvania Inc. Wireless control module
JP2017050950A (ja) * 2015-08-31 2017-03-09 興和株式会社 給電装置
JP5995122B2 (ja) * 2015-10-30 2016-09-21 東芝ライテック株式会社 発光ダイオード点灯装置及び照明器具
EP4072247B1 (en) 2016-09-16 2024-03-27 Lutron Technology Company LLC Load control method for a light-emitting diode light source having different operating modes
CN106793252A (zh) * 2016-11-25 2017-05-31 上海航空电器有限公司 一种电压和占空比双控的led照明调光方法
CN106714372A (zh) * 2016-11-28 2017-05-24 深圳市镭润科技有限公司 一种led调光方法及电路
CN106604473B (zh) * 2017-01-04 2018-04-10 山东中大电源科技有限公司 可以通过调光关断的led驱动电源
CN107172768A (zh) * 2017-07-19 2017-09-15 深圳怡化电脑股份有限公司 一种led驱动控制电路
DE102017223405A1 (de) * 2017-10-06 2019-04-11 Tridonic Gmbh & Co Kg Betriebsschaltung für ein LED-Leuchtmittel
US10595373B2 (en) 2017-10-31 2020-03-17 Fulham Company Limited Methods and apparatuses to provide dimming for a light emitting diode system
US20190132921A1 (en) * 2017-10-31 2019-05-02 Fulham Company Limited Led dimming using switch mode power supply control loop parameter modification
US10591541B2 (en) * 2018-08-13 2020-03-17 Micron Technology, Inc. Comparator
CN109194146A (zh) * 2018-11-21 2019-01-11 西安埃克森电源有限公司 一种变频电源恒压恒流无缝切换技术方法
USD905644S1 (en) * 2019-03-29 2020-12-22 Norman R. Byrne Electrical power grommet for a work surface
USD954653S1 (en) 2019-11-13 2022-06-14 Norman R. Byrne Electrical power unit for a work surface
JP7570897B2 (ja) * 2020-11-20 2024-10-22 シャープ株式会社 電源装置
CN113543411B (zh) * 2021-06-08 2024-03-15 深圳南云微电子有限公司 一种限流电路及其应用
CN113747635B (zh) * 2021-08-09 2024-05-03 厦门普为光电科技有限公司 调光电路
CN116075005B (zh) * 2021-11-04 2025-05-02 明纬(广州)电子有限公司 调光控制电路及具有该调光控制电路的led驱动电路

Family Cites Families (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697774A (en) 1971-08-20 1972-10-10 Grigsby Barton Inc Thyristor circuits for applying a voltage to a load
EP0689731A1 (en) * 1993-03-17 1996-01-03 National Semiconductor Corporation Frequency shift circuit for switching regulator
WO1997012308A1 (en) 1995-09-29 1997-04-03 Motorola Inc. In-rush current reduction circuit for boost converters and electronic ballasts
JPH09251899A (ja) 1996-03-14 1997-09-22 Mitsubishi Electric Corp 放電灯点灯装置
US5811941A (en) 1997-03-01 1998-09-22 Barton; Bina M. High frequency electronic ballast for a high intensity discharge lamp
JPH1187072A (ja) 1997-09-12 1999-03-30 Matsushita Electric Works Ltd 調光器
WO1999056504A1 (en) 1998-04-29 1999-11-04 Koninklijke Philips Electronics N.V. Circuit arrangement for a semiconductor light source
US6153980A (en) 1999-11-04 2000-11-28 Philips Electronics North America Corporation LED array having an active shunt arrangement
JP3991544B2 (ja) 2000-01-26 2007-10-17 松下電工株式会社 熱線センサ付ライト
GB0003501D0 (en) * 2000-02-15 2000-04-05 Sgs Thomson Microelectronics Voltage converter
DE20023993U1 (de) 2000-03-17 2008-09-25 Tridonicatco Gmbh & Co. Kg Ansteuerschaltung für Leuchtdioden
JP2002231471A (ja) * 2001-01-31 2002-08-16 Toshiba Lighting & Technology Corp Ｌｅｄ点灯装置及び照明装置
US7038399B2 (en) * 2001-03-13 2006-05-02 Color Kinetics Incorporated Methods and apparatus for providing power to lighting devices
US6628093B2 (en) 2001-04-06 2003-09-30 Carlile R. Stevens Power inverter for driving alternating current loads
US6731075B2 (en) 2001-11-02 2004-05-04 Ampr Llc Method and apparatus for lighting a discharge lamp
JP2003157986A (ja) * 2001-11-26 2003-05-30 Matsushita Electric Works Ltd 照明装置
US7358679B2 (en) 2002-05-09 2008-04-15 Philips Solid-State Lighting Solutions, Inc. Dimmable LED-based MR16 lighting apparatus and methods
JPWO2003105542A1 (ja) 2002-06-07 2005-10-13 松下電器産業株式会社 無電極放電ランプ点灯装置、電球形無電極蛍光ランプおよび放電ランプ点灯装置
JP4123886B2 (ja) 2002-09-24 2008-07-23 東芝ライテック株式会社 Ｌｅｄ点灯装置
US6787999B2 (en) * 2002-10-03 2004-09-07 Gelcore, Llc LED-based modular lamp
EP2964000B1 (en) * 2002-12-19 2022-10-05 Signify Holding B.V. Led driver
US7102340B1 (en) * 2003-01-21 2006-09-05 Microsemi Corporation Dual-mode PFM boost converter
JP4175144B2 (ja) 2003-03-03 2008-11-05 ウシオ電機株式会社 ランプ点灯装置
JP2004327152A (ja) 2003-04-23 2004-11-18 Toshiba Lighting & Technology Corp Ｌｅｄ点灯装置およびｌｅｄ照明器具
JP4094477B2 (ja) 2003-04-28 2008-06-04 株式会社小糸製作所 車両用灯具
JP2005011739A (ja) 2003-06-20 2005-01-13 Matsushita Electric Ind Co Ltd 調光時誤動作防止回路および照明装置
JP4569245B2 (ja) 2003-09-30 2010-10-27 東芝ライテック株式会社 Ｌｅｄ照明装置及び照明システム
US7335966B2 (en) 2004-02-26 2008-02-26 Triad Semiconductor, Inc. Configurable integrated circuit capacitor array using via mask layers
DK3589081T3 (da) 2004-03-15 2024-03-18 Signify North America Corp Effektstyringfremgangsmåder og -apparat
EP1752022A1 (en) 2004-05-19 2007-02-14 Polybrite International, Inc. Dimming circuit for led lighting device with means for holding triac in conduction
DE602004022518D1 (de) 2004-06-14 2009-09-24 St Microelectronics Srl LED-Ssteuergeräte mit Lichtintensitätsänderung
US7202608B2 (en) 2004-06-30 2007-04-10 Tir Systems Ltd. Switched constant current driving and control circuit
WO2006046207A1 (en) 2004-10-27 2006-05-04 Koninklijke Philips Electronics, N.V. Startup flicker suppression in a dimmable led power supply
TWI245435B (en) * 2004-10-28 2005-12-11 Premier Image Technology Corp LED control apparatus and method
JP2006164727A (ja) * 2004-12-07 2006-06-22 Koito Mfg Co Ltd 車両用灯具の点灯制御回路
JP4093239B2 (ja) 2005-01-31 2008-06-04 松下電工株式会社 発光ダイオード駆動装置並びにそれを用いた照明器具、車室内用照明装置、車両用照明装置
EP1689212B1 (en) * 2005-02-02 2008-01-23 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Method and system for dimming light sources
US7102902B1 (en) 2005-02-17 2006-09-05 Ledtronics, Inc. Dimmer circuit for LED
JP2006269349A (ja) 2005-03-25 2006-10-05 Matsushita Electric Works Ltd 放電灯点灯装置及び照明器具
US7323828B2 (en) 2005-04-25 2008-01-29 Catalyst Semiconductor, Inc. LED current bias control using a step down regulator
KR100587022B1 (ko) 2005-05-18 2006-06-08 삼성전기주식회사 디밍 회로를 갖는 ｌｅｄ 구동회로
JP4600180B2 (ja) 2005-06-27 2010-12-15 株式会社日立製作所 電界効果型パワー半導体素子を用いた半導体回路
KR100735480B1 (ko) 2005-06-30 2007-07-03 삼성전기주식회사 정전류 제어기능을 갖는 백라이트용 ｌｅｄ 구동회로
JP2007042758A (ja) 2005-08-01 2007-02-15 Harison Toshiba Lighting Corp Ｌｅｄ駆動装置
JP2006108117A (ja) 2005-12-09 2006-04-20 Mitsubishi Electric Corp 放電灯点灯装置
US7906617B2 (en) * 2005-12-15 2011-03-15 E. I. Du Pont De Nemours And Company Polyethylene binding peptides and methods of use
CA2632385C (en) * 2005-12-20 2015-02-24 Tir Technology Lp Method and apparatus for controlling current supplied to electronic devices
JP4796849B2 (ja) 2006-01-12 2011-10-19 日立アプライアンス株式会社 直流電源装置、発光ダイオード用電源、及び照明装置
US7656103B2 (en) 2006-01-20 2010-02-02 Exclara, Inc. Impedance matching circuit for current regulation of solid state lighting
US7579816B2 (en) * 2006-02-07 2009-08-25 Linear Technology Corporation Single feedback input for regulation at both positive and negative voltage levels
KR100917623B1 (ko) 2006-02-13 2009-09-17 삼성전자주식회사 Ｌｅｄ 구동장치
JP4921812B2 (ja) 2006-03-01 2012-04-25 パナソニック株式会社 照明用電源回路、及び照明器具
JP2007281424A (ja) 2006-03-15 2007-10-25 Casio Comput Co Ltd 発光素子の駆動装置、発光素子の駆動方法及び発光素子の駆動プログラム
US7439679B2 (en) 2006-03-16 2008-10-21 Motorola, Inc. Method and apparatus for illuminating light sources within an electronic device
JP4046752B2 (ja) 2006-05-09 2008-02-13 シャープ株式会社 電源回路装置及びこの電源回路装置を備えた電子機器
JP2008053695A (ja) 2006-07-25 2008-03-06 Toshiba Lighting & Technology Corp 発光ダイオードの駆動装置及び照明装置
US8018173B2 (en) 2006-09-03 2011-09-13 Fulham Company Ltd. Ballasts for fluorescent lamps
TW200814857A (en) 2006-09-05 2008-03-16 Beyond Innovation Tech Co Ltd Driving apparatus of light source
TW200816608A (en) 2006-09-26 2008-04-01 Beyond Innovation Tech Co Ltd DC/DC converter
TWI326563B (en) 2006-10-18 2010-06-21 Chunghwa Picture Tubes Ltd Light source driving circuit
JP4943892B2 (ja) 2007-02-23 2012-05-30 パナソニック株式会社 調光装置とそれを用いた照明器具
US8018171B1 (en) 2007-03-12 2011-09-13 Cirrus Logic, Inc. Multi-function duty cycle modifier
US8076920B1 (en) * 2007-03-12 2011-12-13 Cirrus Logic, Inc. Switching power converter and control system
US7804256B2 (en) 2007-03-12 2010-09-28 Cirrus Logic, Inc. Power control system for current regulated light sources
US7976182B2 (en) 2007-03-21 2011-07-12 International Rectifier Corporation LED lamp assembly with temperature control and method of making the same
DE102007014399B4 (de) * 2007-03-26 2012-06-06 Texas Instruments Deutschland Gmbh Regelschleife mit zwei Betriebsarten für getakteten Stromwandler
US7480159B2 (en) 2007-04-19 2009-01-20 Leadtrend Technology Corp. Switching-mode power converter and pulse-width-modulation control circuit with primary-side feedback control
US8330393B2 (en) 2007-04-20 2012-12-11 Analog Devices, Inc. System for time-sequential LED-string excitation
WO2008137460A2 (en) 2007-05-07 2008-11-13 Koninklijke Philips Electronics N V High power factor led-based lighting apparatus and methods
JP2008310963A (ja) 2007-06-12 2008-12-25 Toshiba Lighting & Technology Corp Ｌｅｄ点灯装置およびｌｅｄ照明器具
US7750616B2 (en) 2007-06-21 2010-07-06 Green Mark Technology Inc. Buck converter LED driver circuit
US8102127B2 (en) 2007-06-24 2012-01-24 Cirrus Logic, Inc. Hybrid gas discharge lamp-LED lighting system
KR20090047061A (ko) 2007-11-07 2009-05-12 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 표시장치
JP2009123681A (ja) 2007-10-25 2009-06-04 Panasonic Electric Works Co Ltd Ｌｅｄ調光装置
US20100207536A1 (en) 2007-10-26 2010-08-19 Lighting Science Group Corporation High efficiency light source with integrated ballast
US7671542B2 (en) 2007-11-07 2010-03-02 Au Optronics Corporation Color control of multi-zone LED backlight
US7595786B2 (en) 2007-11-13 2009-09-29 Capella Microsystems, Corp. Illumination system and illumination control method for adaptively adjusting color temperature
US7791326B2 (en) 2007-12-28 2010-09-07 Texas Instruments Incorporated AC-powered, microprocessor-based, dimming LED power supply
US7843146B2 (en) * 2008-01-28 2010-11-30 Global Mixed-Mode Technology Inc. LED dimming control circuit
US20090295300A1 (en) 2008-02-08 2009-12-03 Purespectrum, Inc Methods and apparatus for a dimmable ballast for use with led based light sources
JP2009218528A (ja) 2008-03-13 2009-09-24 Furukawa Electric Co Ltd:The ＧａＮ系電界効果トランジスタ
US7855520B2 (en) * 2008-03-19 2010-12-21 Niko Semiconductor Co., Ltd. Light-emitting diode driving circuit and secondary side controller for controlling the same
JP4687735B2 (ja) 2008-03-24 2011-05-25 東芝ライテック株式会社 電源装置及び照明器具
JP4636102B2 (ja) 2008-03-24 2011-02-23 東芝ライテック株式会社 電源装置及び照明器具
US8829812B2 (en) 2008-04-04 2014-09-09 Koninklijke Philips N.V. Dimmable lighting system
US8212494B2 (en) 2008-04-04 2012-07-03 Lemnis Lighting Patents Holding B.V. Dimmer triggering circuit, dimmer system and dimmable device
US7936132B2 (en) 2008-07-16 2011-05-03 Iwatt Inc. LED lamp
US8212491B2 (en) 2008-07-25 2012-07-03 Cirrus Logic, Inc. Switching power converter control with triac-based leading edge dimmer compatibility
US8093826B1 (en) 2008-08-26 2012-01-10 National Semiconductor Corporation Current mode switcher having novel switch mode control topology and related method
US8013544B2 (en) 2008-12-10 2011-09-06 Linear Technology Corporation Dimmer control leakage pull down using main power device in flyback converter
US8076867B2 (en) 2008-12-12 2011-12-13 O2Micro, Inc. Driving circuit with continuous dimming function for driving light sources
US8044608B2 (en) 2008-12-12 2011-10-25 O2Micro, Inc Driving circuit with dimming controller for driving light sources
JP2010267415A (ja) 2009-05-12 2010-11-25 Toshiba Lighting & Technology Corp 照明装置
TWM368993U (en) 2009-05-26 2009-11-11 Cal Comp Electronics & Comm Co Driving circuit of light emitting diode and lighting apparatus
TWI423724B (zh) 2009-07-24 2014-01-11 Novatek Microelectronics Corp 可動態維持定電流驅動之光源驅動裝置及其相關方法

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US20130088173A1 (en) 2013-04-11
CN101960922A (zh) 2011-01-26
RU2513548C2 (ru) 2014-04-20
US8829817B2 (en) 2014-09-09
EP2257130A4 (en) 2012-09-19
EP2257130B1 (en) 2015-01-14
JP2009232623A (ja) 2009-10-08
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EP2257130A1 (en) 2010-12-01
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