BR112014002777A2 - equipamento para acionar um primeiro circuito de diodo emissor de luz, e, dispositivo que compreende o equipamento - Google Patents

equipamento para acionar um primeiro circuito de diodo emissor de luz, e, dispositivo que compreende o equipamento

Info

Publication number
BR112014002777A2
BR112014002777A2 BR112014002777A BR112014002777A BR112014002777A2 BR 112014002777 A2 BR112014002777 A2 BR 112014002777A2 BR 112014002777 A BR112014002777 A BR 112014002777A BR 112014002777 A BR112014002777 A BR 112014002777A BR 112014002777 A2 BR112014002777 A2 BR 112014002777A2
Authority
BR
Brazil
Prior art keywords
equipment
switch
driving
terminals
led circuit
Prior art date
Application number
BR112014002777A
Other languages
English (en)
Portuguese (pt)
Inventor
Gerrit Zijlman Theo
Original Assignee
Koninklijke 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.)
Filing date
Publication date
Application filed by Koninklijke Philips Nv filed Critical Koninklijke Philips Nv
Publication of BR112014002777A2 publication Critical patent/BR112014002777A2/pt

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)
BR112014002777A 2011-08-08 2012-08-02 equipamento para acionar um primeiro circuito de diodo emissor de luz, e, dispositivo que compreende o equipamento BR112014002777A2 (pt)

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
BR112014002777A2 true BR112014002777A2 (pt) 2017-02-21

Family

ID=47046649

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014002777A BR112014002777A2 (pt) 2011-08-08 2012-08-02 equipamento para acionar um primeiro circuito de diodo emissor de luz, e, dispositivo que compreende o equipamento

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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US9332605B2 (en) * 2013-06-07 2016-05-03 Texas Instruments Incorporated Lighting system
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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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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
WO2004109956A1 (en) * 2003-06-10 2004-12-16 Koninklijke Philips Electronics N.V. Led system for illumination and data transmission
KR100674867B1 (ko) * 2005-05-18 2007-01-30 삼성전기주식회사 과전류/과전압 보호 기능을 갖는 직류-직류 컨버터 및 이를구비한 ｌｅｄ 구동회로
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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
RU2597326C2 (ru) 2016-09-10
US20140210367A1 (en) 2014-07-31
DK2742775T3 (en) 2019-02-18
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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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: PHILIPS LIGHTING HOLDING B.V. (NL)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements