PL3850910T3 - Obwód oświetleniowy led i zawierające go urządzenie oświetleniowe - Google Patents

Obwód oświetleniowy led i zawierające go urządzenie oświetleniowe

Info

Publication number
PL3850910T3
PL3850910T3 PL19759607.5T PL19759607T PL3850910T3 PL 3850910 T3 PL3850910 T3 PL 3850910T3 PL 19759607 T PL19759607 T PL 19759607T PL 3850910 T3 PL3850910 T3 PL 3850910T3
Authority
PL
Poland
Prior art keywords
same
lighting device
circuit
lighting
led
Prior art date
Application number
PL19759607.5T
Other languages
English (en)
Inventor
Zhiquan CHEN
Mian DAI
Liang Shi
Gang Wang
Original Assignee
Signify Holding B.V.
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 Signify Holding B.V. filed Critical Signify Holding B.V.
Publication of PL3850910T3 publication Critical patent/PL3850910T3/pl

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]
    • H05B45/40—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
    • 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]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/54—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a series array of LEDs
PL19759607.5T 2018-09-11 2019-09-03 Obwód oświetleniowy led i zawierające go urządzenie oświetleniowe PL3850910T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2018105114 2018-09-11
EP18204436 2018-11-05
PCT/EP2019/073386 WO2020053024A1 (en) 2018-09-11 2019-09-03 A led lighting circuit and a lighting device comprising the same

Publications (1)

Publication Number Publication Date
PL3850910T3 true PL3850910T3 (pl) 2023-04-17

Family

ID=67777342

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19759607.5T PL3850910T3 (pl) 2018-09-11 2019-09-03 Obwód oświetleniowy led i zawierające go urządzenie oświetleniowe

Country Status (6)

Country Link
US (1) US11425807B2 (pl)
EP (1) EP3850910B1 (pl)
JP (1) JP6997910B2 (pl)
CN (1) CN112673712B (pl)
PL (1) PL3850910T3 (pl)
WO (1) WO2020053024A1 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114040543B (zh) * 2021-07-20 2023-08-29 杰华特微电子股份有限公司 一种led线性驱动电路

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2746978B1 (fr) * 1996-03-29 1998-06-19 Sgs Thomson Microelectronics Circuit d'amelioration du facteur de puissance a double decharge
CN101779522B (zh) * 2007-07-23 2014-11-19 Nxp股份有限公司 具有旁路驱动的led装置
EP2181566A2 (en) 2007-08-24 2010-05-05 Cirrus Logic, Inc. Multi-led control
CN102124573A (zh) * 2008-10-01 2011-07-13 夏普株式会社 面状照明装置和具备它的显示装置
US7994725B2 (en) 2008-11-06 2011-08-09 Osram Sylvania Inc. Floating switch controlling LED array segment
US8174212B2 (en) * 2008-11-30 2012-05-08 Microsemi Corp.—Analog Mixed Signal Group Ltd. LED string driver with light intensity responsive to input voltage
JP5471330B2 (ja) * 2009-07-14 2014-04-16 日亜化学工業株式会社 発光ダイオード駆動回路及び発光ダイオードの点灯制御方法
CN102427633B (zh) 2010-08-16 2013-03-13 凹凸电子（武汉）有限公司 给光源供电的电路和方法
KR101208347B1 (ko) * 2011-01-25 2012-12-05 (주)로그인디지탈 발광 다이오드 조명 구동 장치
CN104429159A (zh) 2011-12-16 2015-03-18 替代照明科技公司 近似单位功率因数、寿命长、成本低的led灯改进系统及方法
EP2805577A1 (en) * 2012-01-20 2014-11-26 Osram Sylvania Inc. Lighting systems with uniform led brightness
TWI532412B (zh) * 2012-02-03 2016-05-01 日亞化學工業股份有限公司 發光二極體驅動裝置
DE102012207456B4 (de) * 2012-05-04 2013-11-28 Osram Gmbh Ansteuerung von Halbleiterleuchtelementen
US9398656B2 (en) * 2012-05-16 2016-07-19 Beijing EffiLED Opto-Electronics Technology Co., Ltd. Device and method for driving an LED light
CN102740561B (zh) * 2012-06-04 2014-06-04 杭州展顺科技有限公司 一种led驱动电路
US9713207B2 (en) * 2013-11-18 2017-07-18 Tridonic Gmbh & Co. Kg Driver module for driving LEDs
CN105723805B (zh) * 2013-11-18 2017-09-12 赤多尼科两合股份有限公司 用于驱动led的驱动器模块
JP2016006761A (ja) * 2014-05-29 2016-01-14 サンケン電気株式会社 Ｌｅｄ駆動装置
DE102014112176B4 (de) * 2014-08-26 2022-10-06 Pictiva Displays International Limited Verfahren zum Betreiben einer optoelektronischen Baugruppe und optoelektronische Baugruppe
CN105848376B (zh) * 2015-01-14 2019-02-22 矽力杰股份有限公司 用于动态减少led电流的方法、驱动器、驱动电路和发光电路
WO2016188716A1 (en) * 2015-05-28 2016-12-01 Philips Lighting Holding B.V. Efficient lighting circuit for led assemblies.
WO2017012835A1 (en) * 2015-07-21 2017-01-26 Philips Lighting Holding B.V. Tapped linear driver and driving method
CN107852797B (zh) * 2015-07-30 2020-05-05 赤多尼科两合股份有限公司 直接ac驱动电路、灯具和照明系统
US9730280B2 (en) * 2015-10-01 2017-08-08 Microchip Technology Inc. Ripple reduction circuit for sequential linear LED drivers
JP2017135086A (ja) * 2016-01-29 2017-08-03 パナソニックＩｐマネジメント株式会社 固体発光素子点灯装置、灯具及び車両
EP3244698B1 (en) * 2016-05-13 2020-01-15 Rohm Co., Ltd. Light emitting system comprising a supply circuit for an led controller
DE102017200490B3 (de) 2016-10-17 2018-02-08 Continental Automotive Gmbh Steuervorrichtung zum Steuern einer Stromstärke eines Diodenstroms einer LED-Kettenschaltung sowie Beleuchtungsvorrichtung und Kraftfahrzeug

Also Published As

Publication number Publication date
CN112673712B (zh) 2024-04-12
EP3850910B1 (en) 2022-11-09
CN112673712A (zh) 2021-04-16
WO2020053024A1 (en) 2020-03-19
EP3850910A1 (en) 2021-07-21
US20220053622A1 (en) 2022-02-17
JP2021527932A (ja) 2021-10-14
JP6997910B2 (ja) 2022-01-18
US11425807B2 (en) 2022-08-23

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