ATE343917T1 - Led-ansteuerungsschaltung - Google Patents

Led-ansteuerungsschaltung

Info

Publication number
ATE343917T1
ATE343917T1 AT02790641T AT02790641T ATE343917T1 AT E343917 T1 ATE343917 T1 AT E343917T1 AT 02790641 T AT02790641 T AT 02790641T AT 02790641 T AT02790641 T AT 02790641T AT E343917 T1 ATE343917 T1 AT E343917T1
Authority
AT
Austria
Prior art keywords
led
high frequency
flow
alternating current
control circuit
Prior art date
Application number
AT02790641T
Other languages
English (en)
Inventor
Bernd Clauberg
Robert Erhardt
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 ATE343917T1 publication Critical patent/ATE343917T1/de

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • 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]
    • H05B45/39—Circuits containing inverter bridges

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)
  • Road Signs Or Road Markings (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Led Device Packages (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
AT02790641T 2001-12-28 2002-12-20 Led-ansteuerungsschaltung ATE343917T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/037,490 US6853150B2 (en) 2001-12-28 2001-12-28 Light emitting diode driver

Publications (1)

Publication Number Publication Date
ATE343917T1 true ATE343917T1 (de) 2006-11-15

Family

ID=21894609

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02790641T ATE343917T1 (de) 2001-12-28 2002-12-20 Led-ansteuerungsschaltung

Country Status (9)

Country Link
US (1) US6853150B2 (de)
EP (1) EP1461980B1 (de)
JP (1) JP4642355B2 (de)
KR (1) KR100956305B1 (de)
CN (1) CN100586240C (de)
AT (1) ATE343917T1 (de)
AU (1) AU2002367235A1 (de)
DE (1) DE60215701T2 (de)
WO (1) WO2003056878A1 (de)

Families Citing this family (260)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE326826T1 (de) * 2001-07-19 2006-06-15 Lumileds Lighting Llc Led schaltkreis
TW200500926A (en) * 2003-06-17 2005-01-01 Darfon Electronics Corp Light emitting module and keyboard using the same
CA2775736C (en) * 2003-08-27 2014-09-30 Osram Sylvania Inc. Driver circuit for led vehicle lamp
US7262853B2 (en) * 2003-09-23 2007-08-28 X-Rite, Inc. Color measurement instrument
US7348948B2 (en) * 2004-06-09 2008-03-25 Analog Modules, Inc Polyphase diode driver
US10499465B2 (en) 2004-02-25 2019-12-03 Lynk Labs, Inc. High frequency multi-voltage and multi-brightness LED lighting devices and systems and methods of using same
US10091842B2 (en) 2004-02-25 2018-10-02 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
US7489086B2 (en) * 2004-02-25 2009-02-10 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
US9198237B2 (en) 2004-02-25 2015-11-24 Lynk Labs, Inc. LED lighting system
WO2011143510A1 (en) 2010-05-12 2011-11-17 Lynk Labs, Inc. Led lighting system
US10506674B2 (en) 2004-02-25 2019-12-10 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
US10154551B2 (en) 2004-02-25 2018-12-11 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
US10575376B2 (en) 2004-02-25 2020-02-25 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
EP3223587A3 (de) * 2004-03-15 2017-11-08 Philips Lighting North America Corporation Leistungsregelungsverfahren und -vorrichtung
US7633463B2 (en) 2004-04-30 2009-12-15 Analog Devices, Inc. Method and IC driver for series connected R, G, B LEDs
US20050259424A1 (en) * 2004-05-18 2005-11-24 Zampini Thomas L Ii Collimating and controlling light produced by light emitting diodes
CN100551180C (zh) * 2004-06-03 2009-10-14 皇家飞利浦电子股份有限公司 交流驱动发光二极管
US20060249624A1 (en) * 2004-06-24 2006-11-09 Wagner William J System and method for converting a passenger aircraft to a cargo aircraft
US7542257B2 (en) 2004-09-10 2009-06-02 Philips Solid-State Lighting Solutions, Inc. Power control methods and apparatus for variable loads
WO2006072929A1 (en) * 2005-01-06 2006-07-13 Infra-Com Ltd Communication diode driver circuit
KR20060084315A (ko) * 2005-01-19 2006-07-24 삼성전기주식회사 Ｌｅｄ 어레이 회로
EP1871146B1 (de) * 2005-02-25 2010-03-17 Murata Manufacturing Co., Ltd. Led-beleuchtungsvorrichtung
CN1844984A (zh) * 2005-04-06 2006-10-11 鸿富锦精密工业（深圳）有限公司 发光二极管模组和使用该模组的背光系统
US7375476B2 (en) * 2005-04-08 2008-05-20 S.C. Johnson & Son, Inc. Lighting device having a circuit including a plurality of light emitting diodes, and methods of controlling and calibrating lighting devices
JP4801927B2 (ja) * 2005-04-22 2011-10-26 オンセミコンダクター・トレーディング・リミテッド 発光素子駆動制御装置、発光素子駆動装置
US7474681B2 (en) * 2005-05-13 2009-01-06 Industrial Technology Research Institute Alternating current light-emitting device
US8704241B2 (en) * 2005-05-13 2014-04-22 Epistar Corporation Light-emitting systems
DE102006022845B4 (de) * 2005-05-23 2016-01-07 Infineon Technologies Ag Ansteuerschaltung für eine Schaltereinheit einer getakteten Leistungsversorgungsschaltung und Resonanzkonverter
DE102006022819A1 (de) * 2005-05-23 2007-01-04 Infineon Technologies Ag Schaltungsanordnung zum Versorgen einer Last mit einem Ausgangsstrom
TW200702824A (en) 2005-06-02 2007-01-16 Koninkl Philips Electronics Nv LED assembly and module
KR100810516B1 (ko) 2005-07-01 2008-03-10 삼성전자주식회사 부하 구동장치 및 그 부하 구동방법
US7391335B2 (en) * 2005-08-18 2008-06-24 Honeywell International, Inc. Aerospace light-emitting diode (LED)-based lights life and operation monitor compensator
WO2007034680A1 (ja) * 2005-09-20 2007-03-29 Murata Manufacturing Co., Ltd. Ｌｅｄ照明装置
JP2007142055A (ja) 2005-11-16 2007-06-07 Rohm Co Ltd 発光装置
EP1791398A1 (de) * 2005-11-22 2007-05-30 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Antriebsvorrichtung für LED-zellen
US7400310B2 (en) * 2005-11-28 2008-07-15 Draeger Medical Systems, Inc. Pulse signal drive circuit
US7948770B2 (en) 2005-12-09 2011-05-24 Industrial Technology Research Institute AC—LED system in single chip with three metal contacts
TWI378742B (en) 2005-12-09 2012-12-01 Epistar Corp Multiphase driving method and device for ac_led
US7414370B2 (en) * 2006-02-03 2008-08-19 Honeywell International Inc. Increasing reliability of operation of light emitting diode arrays at higher operating temperatures and its use in the lamps of automobiles
WO2007094810A2 (en) * 2006-02-10 2007-08-23 Color Kinetics Incorporated Methods and apparatus for high power factor controlled power delivery using a single switching stage per load
WO2007093927A1 (en) * 2006-02-14 2007-08-23 Koninklijke Philips Electronics N.V. Lighting device with controllable light intensity
US8330391B2 (en) * 2006-03-06 2012-12-11 Koninklijke Philips Electronics N.V. Supply circuit and device comprising a supply circuit
KR101236238B1 (ko) * 2006-03-15 2013-02-22 엘지디스플레이 주식회사 엘이디 백라이트 구동회로
CN100442335C (zh) * 2006-04-20 2008-12-10 启耀光电股份有限公司 发光装置
US7766511B2 (en) * 2006-04-24 2010-08-03 Integrated Illumination Systems LED light fixture
US8076872B2 (en) 2006-05-02 2011-12-13 Koninklijke Philips Electronics N.V. Light emitting diode circuit and arrangement and device
KR100754887B1 (ko) 2006-05-30 2007-09-04 서울반도체 주식회사 발광 다이오드 교류 구동 장치
US7729941B2 (en) 2006-11-17 2010-06-01 Integrated Illumination Systems, Inc. Apparatus and method of using lighting systems to enhance brand recognition
CN101193479B (zh) * 2006-11-30 2010-12-15 财团法人工业技术研究院 发光二极管的交流多相位驱动装置与控制方法
KR101296637B1 (ko) * 2006-12-04 2013-08-14 엘지디스플레이 주식회사 액정표시장치
KR20100014323A (ko) * 2006-12-21 2010-02-10 오스람 게젤샤프트 미트 베쉬랭크터 하프퉁 광원들과 같은 전기적 부하들을 급전하기 위한 셀 어레인지먼트, 그에 대응하는 회로 및 설계 방법
US8013538B2 (en) 2007-01-26 2011-09-06 Integrated Illumination Systems, Inc. TRI-light
WO2008110978A1 (en) 2007-03-13 2008-09-18 Philips Intellectual Property & Standards Gmbh Supply circuit
US8203260B2 (en) * 2007-04-13 2012-06-19 Intematix Corporation Color temperature tunable white light source
US7703943B2 (en) * 2007-05-07 2010-04-27 Intematix Corporation Color tunable light source
US8410725B2 (en) * 2007-06-05 2013-04-02 Koninklijke Philips Electronics N.V. Lighting system for horticultural applications
US8742686B2 (en) * 2007-09-24 2014-06-03 Integrated Illumination Systems, Inc. Systems and methods for providing an OEM level networked lighting system
MX2010003769A (es) 2007-10-06 2010-09-10 Lynk Labs Inc Circuitos y montajes de led.
US11317495B2 (en) 2007-10-06 2022-04-26 Lynk Labs, Inc. LED circuits and assemblies
US11297705B2 (en) 2007-10-06 2022-04-05 Lynk Labs, Inc. Multi-voltage and multi-brightness LED lighting devices and methods of using same
US10986714B2 (en) 2007-10-06 2021-04-20 Lynk Labs, Inc. Lighting system having two or more LED packages having a specified separation distance
US7868558B2 (en) * 2007-11-21 2011-01-11 General Electric Company Organic light emitting diode power converter
US8118447B2 (en) 2007-12-20 2012-02-21 Altair Engineering, Inc. LED lighting apparatus with swivel connection
US8380272B2 (en) * 2007-12-21 2013-02-19 Covidien Lp Physiological sensor
US7712918B2 (en) 2007-12-21 2010-05-11 Altair Engineering , Inc. Light distribution using a light emitting diode assembly
US8054007B2 (en) * 2008-01-14 2011-11-08 Tai-Her Yang Bi-directional light emitting diode drive circuit in bi-directional power series resonance
US8072161B2 (en) * 2008-01-14 2011-12-06 Tai-Her Yang Bi-directional light emitting diode drive circuit in pulsed power non-resonance
US8255487B2 (en) * 2008-05-16 2012-08-28 Integrated Illumination Systems, Inc. Systems and methods for communicating in a lighting network
US8360599B2 (en) 2008-05-23 2013-01-29 Ilumisys, Inc. Electric shock resistant L.E.D. based light
US7863831B2 (en) * 2008-06-12 2011-01-04 3M Innovative Properties Company AC illumination apparatus with amplitude partitioning
JP5670888B2 (ja) * 2008-06-17 2015-02-18 コーニンクレッカ フィリップス エヌ ヴェ 交流駆動のための発光装置
CN102067725B (zh) * 2008-06-18 2014-02-19 皇家飞利浦电子股份有限公司 具有分配电路的驱动器布置
US7976196B2 (en) 2008-07-09 2011-07-12 Altair Engineering, Inc. Method of forming LED-based light and resulting LED-based light
US8466627B2 (en) * 2008-07-30 2013-06-18 Koninklijke Philips N.V. Device with light-emitting diode circuits
US7946729B2 (en) 2008-07-31 2011-05-24 Altair Engineering, Inc. Fluorescent tube replacement having longitudinally oriented LEDs
US8729870B2 (en) 2008-08-15 2014-05-20 Analog Modules, Inc. Biphase laser diode driver and method
US8207711B2 (en) * 2008-08-15 2012-06-26 Analog Modules, Inc. Biphase laser diode driver and method
TWI399122B (zh) * 2008-08-20 2013-06-11 Univ Nat Sun Yat Sen 單級具零電壓切換之ｌｅｄ驅動電路
US20100052568A1 (en) * 2008-08-27 2010-03-04 Texas Instruments Incorporated Light emitting diode array driver
US8674626B2 (en) 2008-09-02 2014-03-18 Ilumisys, Inc. LED lamp failure alerting system
US8441216B2 (en) * 2008-09-03 2013-05-14 ALVA Systems, Inc. Power supply system for a building
US8471496B2 (en) 2008-09-05 2013-06-25 Ketra, Inc. LED calibration systems and related methods
US8773336B2 (en) 2008-09-05 2014-07-08 Ketra, Inc. Illumination devices and related systems and methods
US8521035B2 (en) * 2008-09-05 2013-08-27 Ketra, Inc. Systems and methods for visible light communication
US8179787B2 (en) * 2009-01-27 2012-05-15 Smsc Holding S.A.R.L. Fault tolerant network utilizing bi-directional point-to-point communications links between nodes
US8456092B2 (en) 2008-09-05 2013-06-04 Ketra, Inc. Broad spectrum light source calibration systems and related methods
US9509525B2 (en) * 2008-09-05 2016-11-29 Ketra, Inc. Intelligent illumination device
US8674913B2 (en) 2008-09-05 2014-03-18 Ketra, Inc. LED transceiver front end circuitry and related methods
US8886047B2 (en) * 2008-09-05 2014-11-11 Ketra, Inc. Optical communication device, method and system
US9276766B2 (en) * 2008-09-05 2016-03-01 Ketra, Inc. Display calibration systems and related methods
US10210750B2 (en) 2011-09-13 2019-02-19 Lutron Electronics Co., Inc. System and method of extending the communication range in a visible light communication system
US8354800B2 (en) * 2008-09-07 2013-01-15 Q Technology, Inc. Lighting source with low total harmonic distortion
US8256924B2 (en) 2008-09-15 2012-09-04 Ilumisys, Inc. LED-based light having rapidly oscillating LEDs
US9078309B2 (en) 2008-10-16 2015-07-07 Kumho Electric Inc. LED fluorescent lamp
US9732915B2 (en) * 2008-10-16 2017-08-15 Kumho Electric Inc. LED fluorescent lamp
US9253830B2 (en) * 2008-10-16 2016-02-02 Kumho Electric, Inc. LED fluorescent lamp
US8358056B2 (en) 2008-10-16 2013-01-22 Kumho Electric Inc. LED fluorescent lamp
US8653984B2 (en) 2008-10-24 2014-02-18 Ilumisys, Inc. Integration of LED lighting control with emergency notification systems
US8901823B2 (en) 2008-10-24 2014-12-02 Ilumisys, Inc. Light and light sensor
US7938562B2 (en) 2008-10-24 2011-05-10 Altair Engineering, Inc. Lighting including integral communication apparatus
US8444292B2 (en) 2008-10-24 2013-05-21 Ilumisys, Inc. End cap substitute for LED-based tube replacement light
US8214084B2 (en) 2008-10-24 2012-07-03 Ilumisys, Inc. Integration of LED lighting with building controls
US8324817B2 (en) 2008-10-24 2012-12-04 Ilumisys, Inc. Light and light sensor
KR101550042B1 (ko) 2008-11-19 2015-09-07 서울반도체 주식회사 교류 발광장치와 그의 구동장치 및 그에 따른 구동방법
US8232742B2 (en) 2008-11-27 2012-07-31 Arkalumen Inc. Method, apparatus and computer-readable media for controlling lighting devices
US8693878B2 (en) * 2008-12-04 2014-04-08 Koninklijke Philips N.V. Illumination device and method for embedding a data signal in a luminance output using AC driven light sources
US20110234114A1 (en) * 2008-12-05 2011-09-29 Lynk Labs, Inc. Ac led lighting element and ac led lighting system methods and apparatus
UA91761C2 (ru) * 2008-12-05 2010-08-25 Юрій Миколайович Самойлєнко Светодиодная лампа
US8556452B2 (en) 2009-01-15 2013-10-15 Ilumisys, Inc. LED lens
US8362710B2 (en) 2009-01-21 2013-01-29 Ilumisys, Inc. Direct AC-to-DC converter for passive component minimization and universal operation of LED arrays
US8664880B2 (en) 2009-01-21 2014-03-04 Ilumisys, Inc. Ballast/line detection circuit for fluorescent replacement lamps
EP2227068A1 (de) * 2009-03-06 2010-09-08 Siemens Aktiengesellschaft Wechselweises Aussenden von elektromagnetischer Strahlung mittels zweier Strahlungsquellen
KR101008458B1 (ko) * 2009-03-23 2011-01-14 삼성전기주식회사 Ｌｅｄ 구동 회로
WO2010109371A1 (en) * 2009-03-23 2010-09-30 Koninklijke Philips Electronics N.V. Supply circuit
KR20100109765A (ko) * 2009-04-01 2010-10-11 삼성전자주식회사 전류 밸런싱 장치, 전원공급장치, 조명 장치 및 그 전류 밸런싱 방법
US8585245B2 (en) 2009-04-23 2013-11-19 Integrated Illumination Systems, Inc. Systems and methods for sealing a lighting fixture
US8330381B2 (en) * 2009-05-14 2012-12-11 Ilumisys, Inc. Electronic circuit for DC conversion of fluorescent lighting ballast
EP2436236A4 (de) 2009-05-28 2012-11-21 Lynk Labs Inc Led-beleuchtungsvorrichtung mit mehrfacher spannung und mehrfacher helligkeit sowie verfahren zu ihrer verwendung
US8890419B2 (en) * 2009-05-28 2014-11-18 Q Technology, Inc. System and method providing LED emulation of incandescent bulb brightness and color response to varying power input and dimmer circuit therefor
TWI429319B (zh) * 2009-05-29 2014-03-01 Lg Innotek Co Ltd 發光二極體驅動裝置
US8299695B2 (en) * 2009-06-02 2012-10-30 Ilumisys, Inc. Screw-in LED bulb comprising a base having outwardly projecting nodes
CA2765200A1 (en) 2009-06-23 2011-01-13 Altair Engineering, Inc. Illumination device including leds and a switching power control system
TWI413331B (zh) * 2009-07-27 2013-10-21 Fsp Technology Inc 被動式電流平衡驅動裝置
CN101998730A (zh) * 2009-08-24 2011-03-30 艾默龙电子科技（嘉兴）有限公司 高效率led驱动方法
EP2476295A2 (de) * 2009-09-09 2012-07-18 Koninklijke Philips Electronics N.V. Led-ansteuerung mit resonanzinduktor und kondensatoren
RU2540418C2 (ru) * 2009-09-30 2015-02-10 Конинклейке Филипс Электроникс Н.В. Регулирование яркости схемы воздуждения светоизлучающих диодов
US8492987B2 (en) 2009-10-07 2013-07-23 Lutron Electronics Co., Inc. Load control device for a light-emitting diode light source
WO2011043750A1 (ru) * 2009-10-09 2011-04-14 Samoilenko Iurii N Светодиодная лампа
US8963442B2 (en) * 2009-11-04 2015-02-24 International Rectifier Corporation Driver circuit with an increased power factor
WO2011055285A2 (en) 2009-11-06 2011-05-12 Koninklijke Philips Electronics N.V. Feedback circuit for zero-voltage-switching converter
EP2520137A4 (de) 2009-12-28 2013-11-13 Lynk Labs Inc Hochfrequente mehrspannungsfähige led-beleuchtungsvorrichtungen mit mehrfacher helligkeit
JP5673141B2 (ja) 2010-01-29 2015-02-18 三菱化学株式会社 白色ｌｅｄ発光デバイスの調光装置，及び照明システム
JP5509902B2 (ja) * 2010-02-16 2014-06-04 コニカミノルタ株式会社 光源駆動回路及び液滴観測装置
US8540401B2 (en) 2010-03-26 2013-09-24 Ilumisys, Inc. LED bulb with internal heat dissipating structures
WO2011119921A2 (en) 2010-03-26 2011-09-29 Altair Engineering, Inc. Led light with thermoelectric generator
EP2553316B8 (de) 2010-03-26 2015-07-08 iLumisys, Inc. Led-lichtröhre mit doppelseitiger lichtverteilung
CN102783253B (zh) 2010-04-09 2014-08-20 三菱化学株式会社 调光装置和led照明系统
US9086435B2 (en) 2011-05-10 2015-07-21 Arkalumen Inc. Circuits for sensing current levels within a lighting apparatus incorporating a voltage converter
US8564214B2 (en) 2010-05-11 2013-10-22 Arkalumen Inc. Circuits for sensing current levels within lighting apparatus
US9089024B2 (en) 2010-05-11 2015-07-21 Arkalumen Inc. Methods and apparatus for changing a DC supply voltage applied to a lighting circuit
TW201143500A (en) * 2010-05-25 2011-12-01 Midas Wei Trading Co Ltd Lighting lamp device for driving light emitting diodes with uniform alternating current
US20110316439A1 (en) * 2010-06-29 2011-12-29 National Tsing Hua University Light emitting device
KR100986664B1 (ko) * 2010-07-05 2010-10-11 이충해 교류용 발광 다이오드 발광 장치
US8454193B2 (en) 2010-07-08 2013-06-04 Ilumisys, Inc. Independent modules for LED fluorescent light tube replacement
EP2593714A2 (de) 2010-07-12 2013-05-22 iLumisys, Inc. Leiterplattenhalterung für eine led-lichtröhre
CN102340904B (zh) 2010-07-14 2015-06-17 通用电气公司 发光二极管驱动装置及其驱动方法
WO2012012195A2 (en) 2010-07-19 2012-01-26 Microsemi Corporation Led string driver arrangement with non-dissipative current balancer
US9000744B2 (en) 2010-07-21 2015-04-07 Fairchild Korea Semiconductor Ltd. Switch control device with zero-cross point estimation by edge detection, power supply device comprising the same, and switch control method with zero-cross point estimation by edge detection
US8634211B2 (en) * 2010-07-21 2014-01-21 Fairchild Korea Semiconductor Ltd. Switch control device, power supply device comprising the same and switch control method
BR112013000111A2 (pt) 2010-07-22 2017-05-30 Priority Led Lighting Llc dispositivo de máquina de luz com acionador de sistema direto para linear
EP2597935A4 (de) * 2010-07-22 2015-09-02 Panasonic Ip Man Co Ltd Beleuchtungsschaltung, lampe und beleuchtungsvorrichtung
US20120019156A1 (en) * 2010-07-22 2012-01-26 Microsemi Corporation Led string driver with non-dissipative reactance balancer
USRE49454E1 (en) 2010-09-30 2023-03-07 Lutron Technology Company Llc Lighting control system
US9386668B2 (en) 2010-09-30 2016-07-05 Ketra, Inc. Lighting control system
WO2012058556A2 (en) 2010-10-29 2012-05-03 Altair Engineering, Inc. Mechanisms for reducing risk of shock during installation of light tube
JP2012113911A (ja) * 2010-11-24 2012-06-14 Panasonic Corp Ｌｅｄ点灯回路
US8870415B2 (en) 2010-12-09 2014-10-28 Ilumisys, Inc. LED fluorescent tube replacement light with reduced shock hazard
US9192009B2 (en) 2011-02-14 2015-11-17 Arkalumen Inc. Lighting apparatus and method for detecting reflected light from local objects
US8680787B2 (en) 2011-03-15 2014-03-25 Lutron Electronics Co., Inc. Load control device for a light-emitting diode light source
US9066381B2 (en) 2011-03-16 2015-06-23 Integrated Illumination Systems, Inc. System and method for low level dimming
WO2012122638A1 (en) 2011-03-16 2012-09-20 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
WO2012151170A1 (en) 2011-05-03 2012-11-08 Microsemi Corporation High efficiency led driving method
US8754581B2 (en) 2011-05-03 2014-06-17 Microsemi Corporation High efficiency LED driving method for odd number of LED strings
US9967940B2 (en) 2011-05-05 2018-05-08 Integrated Illumination Systems, Inc. Systems and methods for active thermal management
US9185783B2 (en) 2011-05-15 2015-11-10 Lighting Science Group Corporation Wireless pairing system and associated methods
US8674608B2 (en) 2011-05-15 2014-03-18 Lighting Science Group Corporation Configurable environmental condition sensing luminaire, system and associated methods
US8729832B2 (en) 2011-05-15 2014-05-20 Lighting Science Group Corporation Programmable luminaire system
US9648284B2 (en) 2011-05-15 2017-05-09 Lighting Science Group Corporation Occupancy sensor and associated methods
US9420240B2 (en) 2011-05-15 2016-08-16 Lighting Science Group Corporation Intelligent security light and associated methods
KR20120139038A (ko) 2011-06-16 2012-12-27 삼성디스플레이 주식회사 광원 모듈, 상기 광원 모듈의 구동 방법 및 이를 포함하는 표시 장치
US8749172B2 (en) 2011-07-08 2014-06-10 Ketra, Inc. Luminance control for illumination devices
US9060400B2 (en) 2011-07-12 2015-06-16 Arkalumen Inc. Control apparatus incorporating a voltage converter for controlling lighting apparatus
CN202168249U (zh) * 2011-07-19 2012-03-14 深圳市华星光电技术有限公司 Led驱动电路
FR2978093B1 (fr) * 2011-07-21 2013-11-22 Valeo Vision Circuit de commande d'un dispositif de signalisation ou d'eclairage a double fonction et procede de commande correspondant
US20150237700A1 (en) 2011-07-26 2015-08-20 Hunter Industries, Inc. Systems and methods to control color and brightness of lighting devices
US9521725B2 (en) 2011-07-26 2016-12-13 Hunter Industries, Inc. Systems and methods for providing power and data to lighting devices
US10874003B2 (en) 2011-07-26 2020-12-22 Hunter Industries, Inc. Systems and methods for providing power and data to devices
US9609720B2 (en) 2011-07-26 2017-03-28 Hunter Industries, Inc. Systems and methods for providing power and data to lighting devices
US8710770B2 (en) 2011-07-26 2014-04-29 Hunter Industries, Inc. Systems and methods for providing power and data to lighting devices
US11917740B2 (en) 2011-07-26 2024-02-27 Hunter Industries, Inc. Systems and methods for providing power and data to devices
WO2013026053A1 (en) * 2011-08-18 2013-02-21 Lynk Labs, Inc. Devices and systems having ac led circuits and methods of driving the same
US9072171B2 (en) 2011-08-24 2015-06-30 Ilumisys, Inc. Circuit board mount for LED light
US20130082611A1 (en) 2011-08-29 2013-04-04 Texas Instruments Incorporated Feed forward controlled voltage to current source for led driver
EP2752096A4 (de) * 2011-09-02 2015-07-29 Quantum Electro Opto Sys Sdn Optoelektronische schaltungen und verfahren
US8515289B2 (en) 2011-11-21 2013-08-20 Environmental Light Technologies Corp. Wavelength sensing lighting system and associated methods for national security application
US8492995B2 (en) 2011-10-07 2013-07-23 Environmental Light Technologies Corp. Wavelength sensing lighting system and associated methods
WO2013071313A1 (en) 2011-11-11 2013-05-16 Lynk Labs, Inc. Led lamp having a selectable beam angle
US9247597B2 (en) 2011-12-02 2016-01-26 Lynk Labs, Inc. Color temperature controlled and low THD LED lighting devices and systems and methods of driving the same
EP2803247A4 (de) * 2011-12-31 2016-03-02 Donald V Williams Treiber für arrays aus beleuchtungselementen
CN103249211A (zh) * 2012-02-09 2013-08-14 台达电子企业管理（上海）有限公司 照明装置、照明系统以及灯具
US9184518B2 (en) 2012-03-02 2015-11-10 Ilumisys, Inc. Electrical connector header for an LED-based light
JP2013225629A (ja) * 2012-04-23 2013-10-31 Panasonic Corp 点灯回路およびスイッチ
US9402294B2 (en) 2012-05-08 2016-07-26 Lighting Science Group Corporation Self-calibrating multi-directional security luminaire and associated methods
US8680457B2 (en) 2012-05-07 2014-03-25 Lighting Science Group Corporation Motion detection system and associated methods having at least one LED of second set of LEDs to vary its voltage
US9006987B2 (en) 2012-05-07 2015-04-14 Lighting Science Group, Inc. Wall-mountable luminaire and associated systems and methods
US9163794B2 (en) 2012-07-06 2015-10-20 Ilumisys, Inc. Power supply assembly for LED-based light tube
US9271367B2 (en) 2012-07-09 2016-02-23 Ilumisys, Inc. System and method for controlling operation of an LED-based light
US8894437B2 (en) 2012-07-19 2014-11-25 Integrated Illumination Systems, Inc. Systems and methods for connector enabling vertical removal
US9174067B2 (en) 2012-10-15 2015-11-03 Biological Illumination, Llc System for treating light treatable conditions and associated methods
US9379578B2 (en) 2012-11-19 2016-06-28 Integrated Illumination Systems, Inc. Systems and methods for multi-state power management
AT513632B1 (de) * 2012-11-23 2015-05-15 Felix Dipl Ing Dr Himmelstoss Vorrichtungen zur Beleuchtung
US9420665B2 (en) 2012-12-28 2016-08-16 Integration Illumination Systems, Inc. Systems and methods for continuous adjustment of reference signal to control chip
US9485814B2 (en) 2013-01-04 2016-11-01 Integrated Illumination Systems, Inc. Systems and methods for a hysteresis based driver using a LED as a voltage reference
US20140191672A1 (en) * 2013-01-07 2014-07-10 Q Technology, Inc. Load adapter with total harmonic distortion reduction
DE102013201438A1 (de) * 2013-01-29 2014-07-31 Osram Gmbh Schaltungsanordnung und Verfahren zum Betreiben und Dimmen mindestens einer LED
CN103152935B (zh) * 2013-02-25 2016-02-17 颜惠平 Led灯饰控制器、led灯饰和led灯饰的驱动方法
US9303825B2 (en) 2013-03-05 2016-04-05 Lighting Science Group, Corporation High bay luminaire
US9285084B2 (en) 2013-03-14 2016-03-15 Ilumisys, Inc. Diffusers for LED-based lights
US9360174B2 (en) 2013-12-05 2016-06-07 Ketra, Inc. Linear LED illumination device with improved color mixing
US9155155B1 (en) 2013-08-20 2015-10-06 Ketra, Inc. Overlapping measurement sequences for interference-resistant compensation in light emitting diode devices
US9247605B1 (en) 2013-08-20 2016-01-26 Ketra, Inc. Interference-resistant compensation for illumination devices
US9769899B2 (en) 2014-06-25 2017-09-19 Ketra, Inc. Illumination device and age compensation method
US9345097B1 (en) 2013-08-20 2016-05-17 Ketra, Inc. Interference-resistant compensation for illumination devices using multiple series of measurement intervals
US9651632B1 (en) 2013-08-20 2017-05-16 Ketra, Inc. Illumination device and temperature calibration method
US9332598B1 (en) 2013-08-20 2016-05-03 Ketra, Inc. Interference-resistant compensation for illumination devices having multiple emitter modules
US9237620B1 (en) 2013-08-20 2016-01-12 Ketra, Inc. Illumination device and temperature compensation method
USRE48955E1 (en) 2013-08-20 2022-03-01 Lutron Technology Company Llc Interference-resistant compensation for illumination devices having multiple emitter modules
US9578724B1 (en) 2013-08-20 2017-02-21 Ketra, Inc. Illumination device and method for avoiding flicker
USRE48956E1 (en) 2013-08-20 2022-03-01 Lutron Technology Company Llc Interference-resistant compensation for illumination devices using multiple series of measurement intervals
US8841856B1 (en) * 2013-10-03 2014-09-23 Robertson Transformer Co. Capacitive ladder feed for AC LED
US9736895B1 (en) 2013-10-03 2017-08-15 Ketra, Inc. Color mixing optics for LED illumination device
US9267650B2 (en) 2013-10-09 2016-02-23 Ilumisys, Inc. Lens for an LED-based light
US9146028B2 (en) 2013-12-05 2015-09-29 Ketra, Inc. Linear LED illumination device with improved rotational hinge
CN103702492A (zh) * 2014-01-07 2014-04-02 王�忠 一种具有双向驱动led组工作功能的控制电路及方法
KR20160111975A (ko) 2014-01-22 2016-09-27 일루미시스, 인크. 어드레스된 led들을 갖는 led 기반 조명
CN103824547A (zh) * 2014-02-27 2014-05-28 深圳市华星光电技术有限公司 一种液晶显示装置的背光源及其驱动电路
CN203761651U (zh) * 2014-02-28 2014-08-06 浙江三杰工艺品有限公司 一种电子变压器控制的两线两路led灯串
US9510400B2 (en) 2014-05-13 2016-11-29 Ilumisys, Inc. User input systems for an LED-based light
US9736903B2 (en) 2014-06-25 2017-08-15 Ketra, Inc. Illumination device and method for calibrating and controlling an illumination device comprising a phosphor converted LED
US9557214B2 (en) 2014-06-25 2017-01-31 Ketra, Inc. Illumination device and method for calibrating an illumination device over changes in temperature, drive current, and time
US9392663B2 (en) 2014-06-25 2016-07-12 Ketra, Inc. Illumination device and method for controlling an illumination device over changes in drive current and temperature
US10161786B2 (en) 2014-06-25 2018-12-25 Lutron Ketra, Llc Emitter module for an LED illumination device
US9510416B2 (en) 2014-08-28 2016-11-29 Ketra, Inc. LED illumination device and method for accurately controlling the intensity and color point of the illumination device over time
US9392660B2 (en) 2014-08-28 2016-07-12 Ketra, Inc. LED illumination device and calibration method for accurately characterizing the emission LEDs and photodetector(s) included within the LED illumination device
JP6256302B2 (ja) * 2014-10-31 2018-01-10 京セラドキュメントソリューションズ株式会社 点灯制御回路
DE102014224564B4 (de) * 2014-12-01 2017-04-06 Dialog Semiconductor (Uk) Limited SSL-Baugruppe mit Resonanzwandler und mehreren AC-LED-Ketten sowie Verfahren zum Betreiben einer derartigen SSL-Baugruppe mit Wechselstrom
US9485813B1 (en) 2015-01-26 2016-11-01 Ketra, Inc. Illumination device and method for avoiding an over-power or over-current condition in a power converter
US9237612B1 (en) 2015-01-26 2016-01-12 Ketra, Inc. Illumination device and method for determining a target lumens that can be safely produced by an illumination device at a present temperature
US9237623B1 (en) 2015-01-26 2016-01-12 Ketra, Inc. Illumination device and method for determining a maximum lumens that can be safely produced by the illumination device to achieve a target chromaticity
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
US9775211B2 (en) 2015-05-05 2017-09-26 Arkalumen Inc. Circuit and apparatus for controlling a constant current DC driver output
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
US9992836B2 (en) 2015-05-05 2018-06-05 Arkawmen Inc. Method, system and apparatus for activating a lighting module using a buffer load module
US10228711B2 (en) 2015-05-26 2019-03-12 Hunter Industries, Inc. Decoder systems and methods for irrigation control
US10918030B2 (en) 2015-05-26 2021-02-16 Hunter Industries, Inc. Decoder systems and methods for irrigation control
US10060599B2 (en) 2015-05-29 2018-08-28 Integrated Illumination Systems, Inc. Systems, methods and apparatus for programmable light fixtures
US10030844B2 (en) 2015-05-29 2018-07-24 Integrated Illumination Systems, Inc. Systems, methods and apparatus for illumination using asymmetrical optics
US10161568B2 (en) 2015-06-01 2018-12-25 Ilumisys, Inc. LED-based light with canted outer walls
US9763291B2 (en) 2015-08-19 2017-09-12 Honeywell International Inc. Single stage power factor corrected LED driver circuit
CN105738834A (zh) * 2015-09-21 2016-07-06 中石化石油工程技术服务有限公司 一种地震数据采集系统电源低电压报警保护器
DE102016206316A1 (de) * 2016-04-14 2017-10-19 Ledvance Gmbh Leuchtmittel mit mindestens einer LED
KR200485462Y1 (ko) 2017-02-10 2018-01-11 호효진 종이 호일을 이용하는 전기식 위생 불판
US11079077B2 (en) 2017-08-31 2021-08-03 Lynk Labs, Inc. LED lighting system and installation methods
DE102018202871B4 (de) * 2018-02-26 2019-09-12 Dialog Semiconductor (Uk) Limited Leistungseffiziente Treiberschaltung, die Ladungsrückgewinnung nutzt, und Verfahren zum Ansteuern einer Last
TWI672683B (zh) * 2018-04-03 2019-09-21 友達光電股份有限公司 顯示面板
US11272599B1 (en) 2018-06-22 2022-03-08 Lutron Technology Company Llc Calibration procedure for a light-emitting diode light source
US11395390B2 (en) * 2019-02-21 2022-07-19 Dialight Corporation LED lighting assembly with integrated power conversion and digital transceiver
US10801714B1 (en) 2019-10-03 2020-10-13 CarJamz, Inc. Lighting device

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676735A (en) 1969-09-25 1972-07-11 Sylvania Electric Prod Resonator ballast for arc discharge lamps
JPS58188170A (ja) 1982-04-27 1983-11-02 Nec Corp 発光ダイオ−ド駆動方式
US4977351A (en) * 1986-11-18 1990-12-11 Bavco Manufacturing Company, Inc. Emergency lighting system
US5323305A (en) * 1990-02-07 1994-06-21 Daichi Co., Ltd. Light emitting power supply circuit
JPH0575166A (ja) * 1991-09-17 1993-03-26 Mitsubishi Electric Corp Ｌｅｄ駆動回路
US5287372A (en) * 1992-04-24 1994-02-15 Hughes Aircraft Company Quasi-resonant diode drive current source
US5459478A (en) * 1993-12-27 1995-10-17 Illinois Tool Works, Inc. Aircraft cockpit switch circuitry
JPH08137429A (ja) * 1994-11-14 1996-05-31 Seibu Electric & Mach Co Ltd 表示装置
CA2159842A1 (en) * 1994-12-05 1996-06-06 Joe A. Ortiz Diode drive current source
US5936599A (en) * 1995-01-27 1999-08-10 Reymond; Welles AC powered light emitting diode array circuits for use in traffic signal displays
DE19627475C2 (de) 1996-07-08 2000-12-07 Siemens Ag Schaltungsanordnung für Signalgeber in Straßenverkehrsanlagen
US5802031A (en) 1997-01-28 1998-09-01 International Business Machines Corporation Programmable PPM/PWM writing system for optical disk
JPH10321914A (ja) * 1997-05-19 1998-12-04 Tec Corp 発光装置及びこの発光装置を使用した照明装置
GB9723164D0 (en) 1997-11-04 1998-01-07 Gardner Robert Improvements relating to electrical indicators
JPH11330561A (ja) 1998-05-14 1999-11-30 Oki Electric Ind Co Ltd Ｌｅｄ照明器
US6285140B1 (en) * 1999-04-21 2001-09-04 Pharos Innovations Inc. Variable-effect lighting system
AU4850099A (en) * 1999-06-29 2001-01-31 Welles Reymond Ac powered led circuits for traffic signal displays
US6310445B1 (en) * 2000-01-03 2001-10-30 Dialight Corporation Led indicator disable circuit and led indicator incorporating the led indicator disable circuit
DE10013207B4 (de) * 2000-03-17 2014-03-13 Tridonic Gmbh & Co Kg Ansteuerung von Leuchtdioden (LED's)
JP2001351789A (ja) * 2000-06-02 2001-12-21 Toshiba Lighting & Technology Corp 発光ダイオード駆動装置
US6411045B1 (en) 2000-12-14 2002-06-25 General Electric Company Light emitting diode power supply
US6359392B1 (en) * 2001-01-04 2002-03-19 Motorola, Inc. High efficiency LED driver

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AU2002367235A1 (en) 2003-07-15
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JP2005513819A (ja) 2005-05-12
DE60215701T2 (de) 2007-08-23
CN1757267A (zh) 2006-04-05
US6853150B2 (en) 2005-02-08
JP4642355B2 (ja) 2011-03-02
CN100586240C (zh) 2010-01-27
EP1461980A1 (de) 2004-09-29
US20030122502A1 (en) 2003-07-03
DE60215701D1 (de) 2006-12-07
EP1461980B1 (de) 2006-10-25

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