DK2742775T3 - LED LIGHT SOURCE WITH REDUCED FLASHER - Google Patents

LED LIGHT SOURCE WITH REDUCED FLASHER Download PDF

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Publication number
DK2742775T3
DK2742775T3 DK12775298.8T DK12775298T DK2742775T3 DK 2742775 T3 DK2742775 T3 DK 2742775T3 DK 12775298 T DK12775298 T DK 12775298T DK 2742775 T3 DK2742775 T3 DK 2742775T3
Authority
DK
Denmark
Prior art keywords
light emitting
switch
emitting diode
terminal
terminals
Prior art date
Application number
DK12775298.8T
Other languages
Danish (da)
English (en)
Inventor
Theo Gerrit Zijlman
Original Assignee
Philips Lighting Holding Bv
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 Philips Lighting Holding Bv filed Critical Philips Lighting Holding Bv
Application granted granted Critical
Publication of DK2742775T3 publication Critical patent/DK2742775T3/en

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
    • 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]
    • H05B45/20—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]
    • H05B45/40—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

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)
DK12775298.8T 2011-08-08 2012-08-02 LED LIGHT SOURCE WITH REDUCED FLASHER DK2742775T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161521061P 2011-08-08 2011-08-08
PCT/IB2012/053958 WO2013021320A1 (en) 2011-08-08 2012-08-02 Led light source with reduced flicker

Publications (1)

Publication Number Publication Date
DK2742775T3 true DK2742775T3 (en) 2019-02-18

Family

ID=47046649

Family Applications (1)

Application Number Title Priority Date Filing Date
DK12775298.8T DK2742775T3 (en) 2011-08-08 2012-08-02 LED LIGHT SOURCE WITH REDUCED FLASHER

Country Status (9)

Country Link
US (1) US9148924B2 (https=)
EP (1) EP2742775B1 (https=)
JP (1) JP6072793B2 (https=)
CN (1) CN103718648B (https=)
BR (1) BR112014002777A2 (https=)
DK (1) DK2742775T3 (https=)
ES (1) ES2708694T3 (https=)
RU (1) RU2597326C2 (https=)
WO (1) WO2013021320A1 (https=)

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DE112014005132B4 (de) 2013-12-06 2025-01-16 Cree Lighting USA LLC (n.d.Ges.d. Staates Delaware) Für gezielte spektrale energieverteilung eingerichtete festkörper-beleuchtungsvorrichtung und schaltkreise, die led-segmente einschliessen, und verfahren zum betreiben derselben
US9913331B2 (en) 2014-05-30 2018-03-06 Philips Lighting Holding B.V. LED lighting circuit fed by current source
CN105188183B (zh) * 2014-06-19 2018-08-10 欧司朗有限公司 一种照明装置
JP6493857B2 (ja) * 2015-03-09 2019-04-03 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
CN110506451B (zh) * 2017-04-05 2022-08-26 昕诺飞控股有限公司 Led照明驱动器和驱动方法
FR3066674B1 (fr) * 2017-05-19 2021-09-03 Valeo Vision Source de courant partagee par plusieurs emetteurs de lumiere
CN107959991B (zh) * 2017-10-23 2020-05-05 扬州艾笛森光电有限公司 一种调光驱动电路

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Also Published As

Publication number Publication date
EP2742775B1 (en) 2018-11-28
US9148924B2 (en) 2015-09-29
JP2014527719A (ja) 2014-10-16
CN103718648B (zh) 2016-10-19
CN103718648A (zh) 2014-04-09
BR112014002777A2 (pt) 2017-02-21
RU2597326C2 (ru) 2016-09-10
US20140210367A1 (en) 2014-07-31
WO2013021320A1 (en) 2013-02-14
JP6072793B2 (ja) 2017-02-01
ES2708694T3 (es) 2019-04-10
EP2742775A1 (en) 2014-06-18
RU2014108990A (ru) 2015-09-20

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