CN103782656B - 用于控制led单元的电路装置以及对其进行操作的方法 - Google Patents

用于控制led单元的电路装置以及对其进行操作的方法 Download PDF

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Publication number
CN103782656B
CN103782656B CN201280043821.2A CN201280043821A CN103782656B CN 103782656 B CN103782656 B CN 103782656B CN 201280043821 A CN201280043821 A CN 201280043821A CN 103782656 B CN103782656 B CN 103782656B
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CN
China
Prior art keywords
operating voltage
dimming
signal processor
signal
circuit arrangement
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.)
Expired - Fee Related
Application number
CN201280043821.2A
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English (en)
Chinese (zh)
Other versions
CN103782656A (zh
Inventor
D·J·A·克莱森斯
J·范波默林
J·W·欧布雷布斯凯
王毅
P·L·Z·韦尔
S·艾兹米特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Signify Holding BV
Original Assignee
Koninklijke Philips Electronics NV
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Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN103782656A publication Critical patent/CN103782656A/zh
Application granted granted Critical
Publication of CN103782656B publication Critical patent/CN103782656B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/375—Switched mode power supply [SMPS] using buck topology

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)
CN201280043821.2A 2011-09-08 2012-08-29 用于控制led单元的电路装置以及对其进行操作的方法 Expired - Fee Related CN103782656B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201161532130P 2011-09-08 2011-09-08
US201161532162P 2011-09-08 2011-09-08
EP11180632.9 2011-09-08
US61/532,162 2011-09-08
EP11180632 2011-09-08
US61/532,130 2011-09-08
PCT/IB2012/054439 WO2013035018A1 (en) 2011-09-08 2012-08-29 Circuit arrangement for controlling a led unit and method of operating the same

Publications (2)

Publication Number Publication Date
CN103782656A CN103782656A (zh) 2014-05-07
CN103782656B true CN103782656B (zh) 2016-08-31

Family

ID=47831595

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280043821.2A Expired - Fee Related CN103782656B (zh) 2011-09-08 2012-08-29 用于控制led单元的电路装置以及对其进行操作的方法

Country Status (6)

Country Link
US (1) US10172202B2 (enExample)
EP (1) EP2745622B1 (enExample)
JP (1) JP6231001B2 (enExample)
CN (1) CN103782656B (enExample)
RU (1) RU2595774C2 (enExample)
WO (1) WO2013035018A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202016106149U1 (de) * 2016-11-03 2016-12-14 Osram Gmbh Schaltungsanordnung zum zeitlichen Diskretisieren eines analogen elektrischen Signals
CN108870101A (zh) * 2018-05-29 2018-11-23 佛山科学技术学院 一种新型led智能照明灯具
JP7016018B2 (ja) * 2018-05-31 2022-02-04 パナソニックＩｐマネジメント株式会社 点灯装置及び照明器具

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5559395A (en) * 1995-03-31 1996-09-24 Philips Electronics North America Corporation Electronic ballast with interface circuitry for phase angle dimming control
CN1407840A (zh) * 2001-09-06 2003-04-02 研能科技有限公司 具有极宽调光范围的荧光灯相控可调光电子镇流器
CN101663918A (zh) * 2007-03-12 2010-03-03 塞瑞斯逻辑公司 带调光器输出映像功能的照明系统
CN101861009A (zh) * 2009-04-09 2010-10-13 三洋电机株式会社 发光元件的控制电路
US20110115395A1 (en) * 2009-10-14 2011-05-19 National Semiconductor Corporation Dimmer decoder with improved efficiency for use with led drivers
CN102149240A (zh) * 2010-02-05 2011-08-10 夏普株式会社 Led驱动电路、调光装置、led照明用具、led照明装置及led照明系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6472945B1 (en) * 2001-04-27 2002-10-29 Tektronix, Inc. Operational amplifier oscillator
US7019469B1 (en) * 2004-10-21 2006-03-28 Electronic Theatre Controls, Inc. Sinewave dimmer control method
US7902769B2 (en) * 2006-01-20 2011-03-08 Exclara, Inc. Current regulator for modulating brightness levels of solid state lighting
US7667408B2 (en) 2007-03-12 2010-02-23 Cirrus Logic, Inc. Lighting system with lighting dimmer output mapping
WO2009053893A1 (en) * 2007-10-22 2009-04-30 Nxp B.V. Dimmer jitter correction
WO2009085244A1 (en) 2007-12-21 2009-07-09 Cypress Semiconductor Corporation Controlling a light emitting diode fixture
US7791326B2 (en) * 2007-12-28 2010-09-07 Texas Instruments Incorporated AC-powered, microprocessor-based, dimming LED power supply
US8829812B2 (en) * 2008-04-04 2014-09-09 Koninklijke Philips N.V. Dimmable lighting system
TWM358256U (en) * 2008-11-18 2009-06-01 Linkcom Mfg Co Ltd Driving and light adjusting apparatus for illumination loading
KR101435847B1 (ko) * 2009-08-13 2014-08-29 엘지전자 주식회사 Ｌｅｄ 장치
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
KR20120113752A (ko) * 2009-12-08 2012-10-15 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 고체 램프용 드라이버
US8803436B2 (en) * 2011-05-10 2014-08-12 Lutron Electronics Co., Inc. Dimmable screw-in compact fluorescent lamp having integral electronic ballast circuit
US8803432B2 (en) * 2011-05-10 2014-08-12 Lutron Electronics Co., Inc. Method and apparatus for determining a target light intensity from a phase-control signal
JP2013026079A (ja) * 2011-07-22 2013-02-04 Kaga Electronics Co Ltd Ｌｅｄ点灯装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5559395A (en) * 1995-03-31 1996-09-24 Philips Electronics North America Corporation Electronic ballast with interface circuitry for phase angle dimming control
CN1407840A (zh) * 2001-09-06 2003-04-02 研能科技有限公司 具有极宽调光范围的荧光灯相控可调光电子镇流器
CN101663918A (zh) * 2007-03-12 2010-03-03 塞瑞斯逻辑公司 带调光器输出映像功能的照明系统
CN101861009A (zh) * 2009-04-09 2010-10-13 三洋电机株式会社 发光元件的控制电路
US20110115395A1 (en) * 2009-10-14 2011-05-19 National Semiconductor Corporation Dimmer decoder with improved efficiency for use with led drivers
CN102149240A (zh) * 2010-02-05 2011-08-10 夏普株式会社 Led驱动电路、调光装置、led照明用具、led照明装置及led照明系统

Also Published As

Publication number Publication date
US10172202B2 (en) 2019-01-01
CN103782656A (zh) 2014-05-07
JP6231001B2 (ja) 2017-11-15
US20160044756A1 (en) 2016-02-11
RU2595774C2 (ru) 2016-08-27
EP2745622B1 (en) 2018-07-11
JP2014529172A (ja) 2014-10-30
EP2745622A1 (en) 2014-06-25
WO2013035018A1 (en) 2013-03-14
RU2014113578A (ru) 2015-10-20

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C06 Publication
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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170310

Address after: The city of Eindhoven in Holland

Patentee after: PHILIPS LIGHTING HOLDING B.V.

Address before: The city of Eindhoven in Holland

Patentee before: KONINKLIJKE PHILIPS N.V.

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: Eindhoven

Patentee after: Signify Holdings Ltd.

Address before: The city of Eindhoven in Holland

Patentee before: PHILIPS LIGHTING HOLDING B.V.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160831