TWI452938B - 調光器觸發電路、調光器系統及可調光元件 - Google Patents

調光器觸發電路、調光器系統及可調光元件 Download PDF

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Publication number
TWI452938B
TWI452938B TW098111341A TW98111341A TWI452938B TW I452938 B TWI452938 B TW I452938B TW 098111341 A TW098111341 A TW 098111341A TW 98111341 A TW98111341 A TW 98111341A TW I452938 B TWI452938 B TW I452938B
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TW
Taiwan
Prior art keywords
dimmer
circuit
current
voltage
trigger circuit
Prior art date
Application number
TW098111341A
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English (en)
Chinese (zh)
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TW200945946A (en
Original Assignee
Koninkl Philips 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.)
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Publication of TW200945946A publication Critical patent/TW200945946A/zh
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Publication of TWI452938B publication Critical patent/TWI452938B/zh

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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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/041—Controlling the light-intensity of the source
    • H05B39/044—Controlling the light-intensity of the source continuously
    • 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
    • H05B45/357—Driver circuits specially adapted for retrofit LED light sources
    • H05B45/3574—Emulating the electrical or functional characteristics of incandescent lamps
    • H05B45/3575—Emulating the electrical or functional characteristics of incandescent lamps by means of dummy loads or bleeder circuits, e.g. for dimmers
    • 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
    • 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]
    • 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
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
TW098111341A 2008-04-04 2009-04-06 調光器觸發電路、調光器系統及可調光元件 TWI452938B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4228908P 2008-04-04 2008-04-04
GBGB0811713.7A GB0811713D0 (en) 2008-04-04 2008-06-26 Dimmer triggering circuit, dimmer system and dimmable device
US12/146,512 US8212494B2 (en) 2008-04-04 2008-06-26 Dimmer triggering circuit, dimmer system and dimmable device

Publications (2)

Publication Number Publication Date
TW200945946A TW200945946A (en) 2009-11-01
TWI452938B true TWI452938B (zh) 2014-09-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW098111341A TWI452938B (zh) 2008-04-04 2009-04-06 調光器觸發電路、調光器系統及可調光元件

Country Status (8)

Country Link
US (1) US8212494B2 (enExample)
EP (1) EP2277355A1 (enExample)
JP (1) JP5584919B2 (enExample)
KR (1) KR20100136536A (enExample)
CN (1) CN102057752B (enExample)
GB (1) GB0811713D0 (enExample)
TW (1) TWI452938B (enExample)
WO (1) WO2009121956A1 (enExample)

Families Citing this family (107)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US8232742B2 (en) 2008-11-27 2012-07-31 Arkalumen Inc. Method, apparatus and computer-readable media for controlling lighting devices
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
US9386653B2 (en) 2008-12-12 2016-07-05 O2Micro Inc Circuits and methods for driving light sources
US8378588B2 (en) 2008-12-12 2013-02-19 O2Micro Inc Circuits and methods for driving light sources
US9253843B2 (en) 2008-12-12 2016-02-02 02Micro Inc Driving circuit with dimming controller for driving light sources
US9030122B2 (en) 2008-12-12 2015-05-12 O2Micro, Inc. Circuits and methods for driving LED light sources
US8339067B2 (en) * 2008-12-12 2012-12-25 O2Micro, Inc. Circuits and methods for driving light sources
US8508150B2 (en) * 2008-12-12 2013-08-13 O2Micro, Inc. Controllers, systems and methods for controlling dimming of light sources
US8330388B2 (en) * 2008-12-12 2012-12-11 O2Micro, Inc. Circuits and methods for driving light sources
US9232591B2 (en) 2008-12-12 2016-01-05 O2Micro Inc. Circuits and methods for driving light sources
CN102014540B (zh) * 2010-03-04 2011-12-28 凹凸电子（武汉）有限公司 驱动电路及控制光源的电力的控制器
US8358085B2 (en) 2009-01-13 2013-01-22 Terralux, Inc. Method and device for remote sensing and control of LED lights
US9326346B2 (en) 2009-01-13 2016-04-26 Terralux, Inc. Method and device for remote sensing and control of LED lights
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
US20100277067A1 (en) * 2009-04-30 2010-11-04 Lighting Science Group Corporation Dimmable led luminaire
JP2010267415A (ja) * 2009-05-12 2010-11-25 Toshiba Lighting & Technology Corp 照明装置
ES2728698T3 (es) 2009-06-25 2019-10-28 Signify Holding Bv Circuito excitador para cooperar con un atenuador de pared
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
JP5333769B2 (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
TW201112872A (en) * 2009-09-30 2011-04-01 Hui Yang Technology Co Ltd LED dimming apparatus, circuit and method thereof
KR20120082912A (ko) * 2009-10-07 2012-07-24 렘니스 라이팅 페이턴트 홀딩 비.브이. 조도조절가능한 조명 시스템
EP2489243A1 (en) * 2009-10-14 2012-08-22 Tridonic UK Limited Method for controlling the brightness of an led
WO2011045371A1 (en) 2009-10-14 2011-04-21 Tridonic Uk Limited Phase cut dimming of leds
CN102598857B (zh) * 2009-10-14 2015-05-20 特里多尼克英国有限公司 Led的切相调光
BR112012010001A2 (pt) * 2009-10-30 2019-09-24 Kninklijke Philips Electronics N V 'dispositivo para fornecer energia a uma carga da iluminação em estado sólido (ssl)e sistema''
DE102009051968B4 (de) * 2009-11-04 2013-02-21 Insta Elektro Gmbh Verfahren zur Übertragung einer Steuerinformation von einem Steuergerät zu einer Lampeneinheit, ein dafür geeignetes Beleuchtungssystem, sowie Lampeneinheit
CN102062376A (zh) * 2009-11-13 2011-05-18 台达电子工业股份有限公司 发光二极管灯及发光二极管灯组
TW201117643A (en) * 2009-11-13 2011-05-16 Delta Electronics Inc LED lamp and LED lamp module
CA2781077A1 (en) 2009-11-17 2012-06-28 Terralux, Inc. Led power-supply detection and control
JP5214585B2 (ja) * 2009-12-25 2013-06-19 シャープ株式会社 Ｌｅｄ駆動回路、位相制御式調光器、ｌｅｄ照明灯具、ｌｅｄ照明機器、及びｌｅｄ照明システム
EP2348793A1 (de) * 2010-01-20 2011-07-27 ATLAS Elektronik GmbH Leuchtmittel mit LED und Treiberschaltung
US20110181190A1 (en) * 2010-01-22 2011-07-28 Chiu-Min Lin Brightness adjusting circuit for an led lamp
KR20130018694A (ko) * 2010-02-18 2013-02-25 클립살 오스트레일리아 피티와이 엘티디 디머 회로용 제어 신호 발생기
DE102010000533B4 (de) * 2010-02-24 2011-12-01 Insta Elektro Gmbh Steuergerät zum Übertragen einer Steuerinformation an eine Lampeneinheit sowie Verfahren zum Betreiben eines solchen Steuergerätes
US8698419B2 (en) 2010-03-04 2014-04-15 O2Micro, Inc. Circuits and methods for driving light sources
CN103391006A (zh) 2012-05-11 2013-11-13 凹凸电子（武汉）有限公司 光源驱动电路、控制电力转换器的控制器及方法
JP5031865B2 (ja) * 2010-03-23 2012-09-26 シャープ株式会社 Ｌｅｄ駆動回路、ｌｅｄ照明灯具、ｌｅｄ照明機器、及びｌｅｄ照明システム
DE102010028230A1 (de) * 2010-04-27 2011-10-27 Tridonic Jennersdorf Gmbh Schaltungsanordnung zum Betreiben von LEDs
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
US8618744B2 (en) * 2010-05-11 2013-12-31 Arkalumen Inc. Control apparatus and lighting apparatus incorporating control apparatus
US8564214B2 (en) 2010-05-11 2013-10-22 Arkalumen Inc. Circuits for sensing current levels within lighting apparatus
US8294377B2 (en) * 2010-06-25 2012-10-23 Power Integrations, Inc. Power converter with compensation circuit for adjusting output current provided to a constant load
EP2405717A1 (en) * 2010-07-09 2012-01-11 Chiu-Min Lin LED lamp brightness adjusting circuit connectable to AC power and LED lighting device using the same
US20120007508A1 (en) * 2010-07-09 2012-01-12 Chiu-Min Lin Led lamp brightness adjusting circuit connectable to ac power and led lighting device using the same
US8111017B2 (en) 2010-07-12 2012-02-07 O2Micro, Inc Circuits and methods for controlling dimming of a light source
WO2012016716A1 (en) * 2010-08-06 2012-02-09 Tridonic Uk Ltd. Led dimming control
CN102404899B (zh) * 2010-09-10 2015-07-01 奥斯兰姆有限公司 对连接至切相调光器的泄流器进行控制的方法和装置
US8659232B2 (en) 2010-09-14 2014-02-25 Crs Electronics Variable-impedance load for LED lamps
US9596738B2 (en) 2010-09-16 2017-03-14 Terralux, Inc. Communication with lighting units over a power bus
EP2617266A1 (en) 2010-09-16 2013-07-24 Terralux, Inc. Communication with lighting units over a power bus
PL2456285T3 (pl) 2010-11-17 2017-04-28 Silergy Corp. Sposób sterowania statecznikiem elektronicznym, statecznik elektroniczny oraz sterownik oświetlenia
US9192009B2 (en) 2011-02-14 2015-11-17 Arkalumen Inc. Lighting apparatus and method for detecting reflected light from local objects
US20120229052A1 (en) * 2011-03-08 2012-09-13 Ching-Nan Yang Automatic lighting system
US8941308B2 (en) 2011-03-16 2015-01-27 Arkalumen Inc. Lighting apparatus and methods for controlling lighting apparatus using ambient light levels
US8939604B2 (en) 2011-03-25 2015-01-27 Arkalumen Inc. Modular LED strip lighting apparatus
CN102791054B (zh) 2011-04-22 2016-05-25 昂宝电子（上海）有限公司 用于电容性负载下的调光控制的系统和方法
US9185783B2 (en) 2011-05-15 2015-11-10 Lighting Science Group Corporation Wireless pairing system and associated methods
US9681108B2 (en) 2011-05-15 2017-06-13 Lighting Science Group Corporation Occupancy sensor and associated methods
US9648284B2 (en) 2011-05-15 2017-05-09 Lighting Science Group Corporation Occupancy sensor and associated methods
US9060400B2 (en) 2011-07-12 2015-06-16 Arkalumen Inc. Control apparatus incorporating a voltage converter for controlling lighting apparatus
US9055633B2 (en) * 2011-08-24 2015-06-09 Maxim Integrated Products, Inc. Load compensation for an electronic transformer in a LED illumination system
JP6110856B2 (ja) 2011-09-06 2017-04-05 フィリップス ライティング ホールディング ビー ヴィ 電力制御ユニット、負荷、特にｌｅｄユニットに提供される電力を制御する方法及びコンバータユニットの出力電圧を制御する電圧制御ユニット
EP2752090B1 (en) 2011-11-04 2018-01-03 Koninklijke Philips N.V. Driver device and driving method for driving a load, and having a polarity-dependent bleeder circuit
US8896231B2 (en) 2011-12-16 2014-11-25 Terralux, Inc. Systems and methods of applying bleed circuits in LED lamps
US9544966B2 (en) 2012-02-01 2017-01-10 Philips Lighting Holding B.V. Driver device and driving method for driving a load, in particular a LED unit
US9402294B2 (en) 2012-05-08 2016-07-26 Lighting Science Group Corporation Self-calibrating multi-directional security luminaire and associated methods
US9006987B2 (en) 2012-05-07 2015-04-14 Lighting Science Group, Inc. Wall-mountable luminaire and associated systems and methods
CN104768285B (zh) 2012-05-17 2017-06-13 昂宝电子（上海）有限公司 用于利用系统控制器进行调光控制的系统和方法
KR102048795B1 (ko) * 2012-08-30 2019-11-26 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 방전 회로, 방전 회로를 구비하는 화상 형성 장치 및 전력 공급부
CN103024994B (zh) 2012-11-12 2016-06-01 昂宝电子（上海）有限公司 使用triac调光器的调光控制系统和方法
CN103066983A (zh) * 2012-12-16 2013-04-24 华南理工大学 一种电流绝对值电路及其驱动方法
US9303825B2 (en) 2013-03-05 2016-04-05 Lighting Science Group, Corporation High bay luminaire
US8981668B2 (en) * 2013-03-08 2015-03-17 LT Lighting (Taiwan) Corp. Demand-side initiated dimmable LED lamp
JP6407973B2 (ja) * 2013-05-17 2018-10-17 フィリップス ライティング ホールディング ビー ヴィ 負荷、特にｌｅｄユニットを駆動するドライバデバイス及び駆動方法
US9608507B2 (en) 2013-06-14 2017-03-28 Sinope Technologies Inc. Low power and low EMI power stealing circuit for a control device
US9265119B2 (en) 2013-06-17 2016-02-16 Terralux, Inc. Systems and methods for providing thermal fold-back to LED lights
EP2890220B1 (en) * 2013-12-24 2023-10-25 Silergy Semiconductor (Hong Kong) Limited Bleeder circuit controller
CN103957634B (zh) 2014-04-25 2017-07-07 广州昂宝电子有限公司 照明系统及其控制方法
CN104066254B (zh) 2014-07-08 2017-01-04 昂宝电子（上海）有限公司 使用triac调光器进行智能调光控制的系统和方法
AU2014268272A1 (en) * 2014-11-28 2016-06-16 LSC Lighting Systems (Aust) Pty. Ltd. Circuitry for LED light dimmer
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
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
US9992836B2 (en) 2015-05-05 2018-06-05 Arkawmen Inc. Method, system and apparatus for activating a lighting module using a buffer load module
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
US10736187B2 (en) 2016-02-03 2020-08-04 Lutron Ketra, Llc Illumination device and method for decoupling power delivered to an LED load from a phase-cut dimming angle
CN106413189B (zh) 2016-10-17 2018-12-28 广州昂宝电子有限公司 使用调制信号的与triac调光器相关的智能控制系统和方法
CN107645804A (zh) 2017-07-10 2018-01-30 昂宝电子（上海）有限公司 用于led开关控制的系统
CN107682953A (zh) 2017-09-14 2018-02-09 昂宝电子（上海）有限公司 Led照明系统及其控制方法
KR20190061662A (ko) 2017-11-28 2019-06-05 다이텍연구원 충격 흡수 및 진동 저감을 위한 준이방성 프리프레그 시트 및 이를 이용한 복합재료의 제조방법
CN107995730B (zh) 2017-11-30 2020-01-07 昂宝电子（上海）有限公司 用于与triac调光器有关的基于阶段的控制的系统和方法
TWI698153B (zh) * 2017-12-20 2020-07-01 美商亮銳公司 調光器開關介面與led 照明系統
CN108200685B (zh) 2017-12-28 2020-01-07 昂宝电子（上海）有限公司 用于可控硅开关控制的led照明系统
CN117320210A (zh) * 2018-06-26 2023-12-29 路创技术有限责任公司 具有可控滤波器电路的负载控制装置
US10816606B2 (en) * 2019-01-03 2020-10-27 GM Global Technology Operations LLC Method and system for noise-tolerant RC response prediction
CN109922564B (zh) 2019-02-19 2023-08-29 昂宝电子（上海）有限公司 用于triac驱动的电压转换系统和方法
CN110493913B (zh) 2019-08-06 2022-02-01 昂宝电子（上海）有限公司 用于可控硅调光的led照明系统的控制系统和方法
US10801714B1 (en) 2019-10-03 2020-10-13 CarJamz, Inc. Lighting device
CN110831295B (zh) 2019-11-20 2022-02-25 昂宝电子（上海）有限公司 用于可调光led照明系统的调光控制方法和系统
CN110831289B (zh) 2019-12-19 2022-02-15 昂宝电子（上海）有限公司 Led驱动电路及其操作方法和供电控制模块
CN111031635B (zh) 2019-12-27 2021-11-30 昂宝电子（上海）有限公司 用于led照明系统的调光系统及方法
CN111432526B (zh) 2020-04-13 2023-02-21 昂宝电子（上海）有限公司 用于led照明系统的功率因子优化的控制系统和方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI230565B (en) * 2002-05-24 2005-04-01 Star Bright Technology Ltd A dimming device and a lighting system including the dimming device
US20050168168A1 (en) * 2004-02-02 2005-08-04 Stephen Elliott Light dimmer for LED and incandescent lamps
WO2005115058A1 (en) * 2004-05-19 2005-12-01 Goeken Group Corp. Dimming circuit for led lighting device with means for holding triac in conduction
US7102902B1 (en) * 2005-02-17 2006-09-05 Ledtronics, Inc. Dimmer circuit for LED
TWI282252B (en) * 2005-11-30 2007-06-01 Princeton Technology Corp Fluorescent lamp lighting adjustment system, control device and method thereof
US20070182347A1 (en) * 2006-01-20 2007-08-09 Exclara Inc. Impedance matching circuit for current regulation of solid state lighting

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57124887A (en) * 1981-01-27 1982-08-03 Matsushita Electric Works Ltd Dimming device
US4935691A (en) * 1989-07-12 1990-06-19 Dodge-Romig Research & Development, Incorporated Phase switched power controller
JPH046694A (ja) 1990-04-25 1992-01-10 Hitachi Ltd 基準電圧発生回路
US5194782A (en) * 1991-07-19 1993-03-16 Richardson Robert H Dimmer for fluorescent lamp
US5872429A (en) * 1995-03-31 1999-02-16 Philips Electronics North America Corporation Coded communication system and method for controlling an electric lamp
KR19990062405A (ko) 1997-12-03 1999-07-26 홍성표 발광 다이오드의 구동회로 및 구동방법
US6127784A (en) * 1998-08-31 2000-10-03 Dialight Corporation LED driving circuitry with variable load to control output light intensity of an LED
GB9821343D0 (en) 1998-10-02 1998-11-25 Tec Electrical Components Limi Dimmer circuit for a led
US6452343B2 (en) * 1999-11-17 2002-09-17 Koninklijke Philips Electronics N.V. Ballast circuit
US7038399B2 (en) * 2001-03-13 2006-05-02 Color Kinetics Incorporated Methods and apparatus for providing power to lighting devices
US7304439B2 (en) * 2001-09-06 2007-12-04 E. Energy Technology Limited Phase-controlled dimmable electronic ballasts for fluorescent lamps with very wide dimming range
DE10315473A1 (de) 2003-04-04 2004-10-21 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Schnittstellenschaltung zum Betrieb von kapazitiven Lasten
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
JP4235060B2 (ja) * 2003-08-12 2009-03-04 矢崎総業株式会社 指針装置及び指示装置
JP4690323B2 (ja) * 2003-08-27 2011-06-01 オスラム・シルバニア・インコーポレイテッド Ｌｅｄ自動車用ランプのための駆動回路
WO2006120629A2 (en) 2005-05-09 2006-11-16 Koninklijke Philips Electronics N.V. Method and circuit for enabling dimming using triac dimmer
JP2006319172A (ja) * 2005-05-13 2006-11-24 Wako Denken Kk Ｌｅｄランプ調光用アダプタ装置
US7170236B2 (en) * 2005-06-15 2007-01-30 Osram Sylvania Inc. Method of setting desired RMS load voltage in a lamp
WO2007026170A2 (en) 2005-09-03 2007-03-08 E-Light Limited Improvements to lighting systems
US7902769B2 (en) * 2006-01-20 2011-03-08 Exclara, Inc. Current regulator for modulating brightness levels of solid state lighting
JP4715547B2 (ja) * 2006-02-23 2011-07-06 パナソニック電工株式会社 照明用電源回路、照明装置、及び照明システム
GB2435724A (en) 2006-03-04 2007-09-05 Mood Concepts Ltd TRIAC dimming of LED lighting units
GB0617393D0 (en) 2006-09-04 2006-10-11 Lutron Electronics Co Variable load circuits for use with lighting control devices
US7633779B2 (en) * 2007-01-31 2009-12-15 Lighting Science Group Corporation Method and apparatus for operating a light emitting diode with a dimmer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI230565B (en) * 2002-05-24 2005-04-01 Star Bright Technology Ltd A dimming device and a lighting system including the dimming device
US20050168168A1 (en) * 2004-02-02 2005-08-04 Stephen Elliott Light dimmer for LED and incandescent lamps
WO2005115058A1 (en) * 2004-05-19 2005-12-01 Goeken Group Corp. Dimming circuit for led lighting device with means for holding triac in conduction
US7102902B1 (en) * 2005-02-17 2006-09-05 Ledtronics, Inc. Dimmer circuit for LED
TWI282252B (en) * 2005-11-30 2007-06-01 Princeton Technology Corp Fluorescent lamp lighting adjustment system, control device and method thereof
US20070182347A1 (en) * 2006-01-20 2007-08-09 Exclara Inc. Impedance matching circuit for current regulation of solid state lighting

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JP5584919B2 (ja) 2014-09-10
US20090251059A1 (en) 2009-10-08
JP2011517024A (ja) 2011-05-26
WO2009121956A1 (en) 2009-10-08
GB0811713D0 (en) 2008-07-30
TW200945946A (en) 2009-11-01
KR20100136536A (ko) 2010-12-28
EP2277355A1 (en) 2011-01-26
US8212494B2 (en) 2012-07-03
CN102057752B (zh) 2016-06-08

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