KR20080075163A - 회로 장치 및 회로 장치의 구동 방법 - Google Patents

회로 장치 및 회로 장치의 구동 방법 Download PDF

Info

Publication number
KR20080075163A
KR20080075163A KR1020087013723A KR20087013723A KR20080075163A KR 20080075163 A KR20080075163 A KR 20080075163A KR 1020087013723 A KR1020087013723 A KR 1020087013723A KR 20087013723 A KR20087013723 A KR 20087013723A KR 20080075163 A KR20080075163 A KR 20080075163A
Authority
KR
South Korea
Prior art keywords
electrical
control signal
control
current
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.)
Ceased
Application number
KR1020087013723A
Other languages
English (en)
Korean (ko)
Inventor
패트릭 씨. 제이. 지. 니에센
라몬 에이. 더블유. 클로우트
Original Assignee
코닌클리즈케 필립스 일렉트로닉스 엔.브이.
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 코닌클리즈케 필립스 일렉트로닉스 엔.브이. filed Critical 코닌클리즈케 필립스 일렉트로닉스 엔.브이.
Publication of KR20080075163A publication Critical patent/KR20080075163A/ko
Ceased legal-status Critical Current

Links

Images

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]
    • H05B45/20—Controlling the colour 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]
    • H05B45/20—Controlling the colour of the light
    • H05B45/24—Controlling the colour 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
    • H05B45/37—Converter circuits
    • 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]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices

Landscapes

  • Electronic Switches (AREA)
  • Led Devices (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Power Conversion In General (AREA)
  • Communication Control (AREA)
  • Selective Calling Equipment (AREA)
KR1020087013723A 2005-11-08 2006-11-01 회로 장치 및 회로 장치의 구동 방법 Ceased KR20080075163A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05110481.8 2005-11-08
EP05110481 2005-11-08

Publications (1)

Publication Number Publication Date
KR20080075163A true KR20080075163A (ko) 2008-08-14

Family

ID=38023646

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087013723A Ceased KR20080075163A (ko) 2005-11-08 2006-11-01 회로 장치 및 회로 장치의 구동 방법

Country Status (10)

Country Link
US (1) US7834678B2 (enExample)
EP (1) EP1949764B1 (enExample)
JP (1) JP4975038B2 (enExample)
KR (1) KR20080075163A (enExample)
CN (1) CN101305642B (enExample)
AT (1) ATE505056T1 (enExample)
DE (1) DE602006021218D1 (enExample)
ES (1) ES2364082T3 (enExample)
TW (1) TW200733794A (enExample)
WO (1) WO2007054856A2 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8791645B2 (en) 2006-02-10 2014-07-29 Honeywell International Inc. Systems and methods for controlling light sources
EP2177079B1 (en) * 2007-07-23 2011-09-21 Nxp B.V. Self-powered led bypass-switch configuration
ES2457444T3 (es) * 2008-05-20 2014-04-25 Eldolab Holding B.V. Controlador para controlar un conjunto de LED, una aplicación de iluminación y un procedimiento para controlar un conjunto de LED
CN102224606A (zh) * 2009-01-09 2011-10-19 夏普株式会社 发光二极管驱动电路和具备该发光二极管驱动电路的面状照明装置
CN102006699B (zh) * 2009-09-02 2013-04-17 海洋王照明科技股份有限公司 一种警用拍照灯电路
TWI422278B (zh) * 2010-05-25 2014-01-01 Optromax Electronics Co Ltd 照明裝置與其光源控制電路
US10117295B2 (en) 2013-01-24 2018-10-30 Cree, Inc. LED lighting apparatus for use with AC-output lighting ballasts
US9871404B2 (en) * 2011-12-12 2018-01-16 Cree, Inc. Emergency lighting devices with LED strings
DE102012201415A1 (de) * 2012-02-01 2013-08-01 Osram Gmbh Schaltungsanordnung, Leuchteinheit für ein Fahrzeug und Verfahren zur Ansteuerung von Halbleiterleuchtelementen
US8415887B1 (en) * 2012-10-20 2013-04-09 Jlj, Inc. Transistor bypass shunts for LED light strings
DE102012223816B3 (de) * 2012-12-19 2014-06-12 Continental Automotive Gmbh Einrichtung zur Ansteuerung eines Feldeffekttransistors
US10026574B2 (en) * 2013-03-18 2018-07-17 Infineon Technologies Ag Multi-load drive circuit
TWI513367B (zh) * 2014-07-15 2015-12-11 Groups Tech Co Ltd Ｌｅｄ光引擎的電子控制裝置及其應用
US9265102B2 (en) * 2014-03-07 2016-02-16 Iml International Light-emitting diode lighting device with adjustable color rendering indexes
CN103926441B (zh) * 2014-04-25 2017-03-22 湖南银河电气有限公司 一种新型分压器
CN110149110B (zh) * 2018-02-11 2020-08-25 陶顺祝 一种电子开关串联结构的驱动电路

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4743897A (en) * 1985-10-09 1988-05-10 Mitel Corp. LED driver circuit
JPH01104754U (enExample) * 1988-01-06 1989-07-14
JP2991893B2 (ja) * 1993-05-31 1999-12-20 富士通株式会社 発光素子の駆動回路及びこれを用いた光増幅中継器
US6140687A (en) * 1996-11-28 2000-10-31 Matsushita Electric Industrial Co., Ltd. High frequency ring gate MOSFET
US6153980A (en) * 1999-11-04 2000-11-28 Philips Electronics North America Corporation LED array having an active shunt arrangement
DE10018760A1 (de) 2000-04-15 2001-10-18 Volkswagen Ag Schaltung zur Überwachung der Funktion einer Leuchtdiode
US7202613B2 (en) * 2001-05-30 2007-04-10 Color Kinetics Incorporated Controlled lighting methods and apparatus
DE10103611B4 (de) * 2001-01-26 2013-12-19 Insta Elektro Gmbh Schaltungsanordnung zum Betreiben von mehreren Leuchtmitteln
JP2002246886A (ja) * 2001-02-13 2002-08-30 Auto Network Gijutsu Kenkyusho:Kk 半導体回路部品
US20020175826A1 (en) * 2001-04-05 2002-11-28 Hutchison Michael C. Traffic signal having electronically reconfigurable LED array
JP3666423B2 (ja) * 2001-07-06 2005-06-29 日本電気株式会社 駆動回路
US20040090403A1 (en) * 2002-11-08 2004-05-13 Dynascan Technology Corp. Light-emitting diode display apparatus with low electromagnetic display
US7015825B2 (en) * 2003-04-14 2006-03-21 Carpenter Decorating Co., Inc. Decorative lighting system and decorative illumination device
US20050062481A1 (en) * 2003-09-19 2005-03-24 Thomas Vaughn Wayside LED signal for railroad and transit applications
DE10358447B3 (de) 2003-12-13 2005-05-25 Insta Elektro Gmbh Beleuchtungseinrichtung
JP4241487B2 (ja) * 2004-04-20 2009-03-18 ソニー株式会社 Ｌｅｄ駆動装置、バックライト光源装置及びカラー液晶表示装置
JP4720100B2 (ja) * 2004-04-20 2011-07-13 ソニー株式会社 Ｌｅｄ駆動装置、バックライト光源装置及びカラー液晶表示装置
US7633463B2 (en) * 2004-04-30 2009-12-15 Analog Devices, Inc. Method and IC driver for series connected R, G, B LEDs

Also Published As

Publication number Publication date
JP2009515405A (ja) 2009-04-09
ATE505056T1 (de) 2011-04-15
WO2007054856A3 (en) 2007-10-11
EP1949764B1 (en) 2011-04-06
ES2364082T3 (es) 2011-08-24
WO2007054856A2 (en) 2007-05-18
TW200733794A (en) 2007-09-01
DE602006021218D1 (de) 2011-05-19
US7834678B2 (en) 2010-11-16
CN101305642A (zh) 2008-11-12
EP1949764A2 (en) 2008-07-30
CN101305642B (zh) 2010-11-17
JP4975038B2 (ja) 2012-07-11
US20080265981A1 (en) 2008-10-30

Similar Documents

Publication Publication Date Title
KR20080075163A (ko) 회로 장치 및 회로 장치의 구동 방법
CN109327939B (zh) 用于发光二极管的驱动电路和照明装置
WO2012078183A2 (en) Light emitting diode driver having phase control mechanism
US20140103834A1 (en) Device for controlling a lighting device
US10383185B2 (en) Motor vehicle illumination device
US20190132918A1 (en) Controller, light source driving circuit and method for controlling light source module
US11116058B2 (en) LED dimming control circuit, dimming control method and LED power system thereof
JP6011011B2 (ja) 点灯装置、照明装置及び調光方法
KR20160032370A (ko) 교류 직결형 조명 장치의 구동 회로 및 방법
KR101626360B1 (ko) 교류 led 구동회로
US10076008B2 (en) Optoelectronic circuit comprising light-emitting diodes
EP3448125B1 (en) Lighting system, and related lighting module
US20210282242A1 (en) Led driving circuit
US11224103B2 (en) LED lighting apparatus
US10064250B2 (en) Optoelectronic circuit comprising light-emitting diodes
TWI651986B (zh) 發光二極體電路
US9974133B2 (en) Optoelectronic circuit comprising light-emitting diodes
WO2015181132A1 (en) Led lighting circuit fed by current source
US9930743B1 (en) Tunable LED
JP6130475B2 (ja) 表示システムに適用される駆動回路及び駆動方法並びに関連する表示システム
KR20180044797A (ko) 고 발광 균제도 프리 볼트 led 구동 장치
JP6660804B2 (ja) スイッチング電源回路
EP3871470A1 (en) Electronic controller apparatus and control method
KR20140139190A (ko) Led 균등 점등을 위한 교류 직결형 led 구동 회로

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20080605

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20111101

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20130305

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20130529

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20130305

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I