DK3868178T3 - Drivkredsløb og tilhørende lampe - Google Patents

Drivkredsløb og tilhørende lampe Download PDF

Info

Publication number
DK3868178T3
DK3868178T3 DK19786324.4T DK19786324T DK3868178T3 DK 3868178 T3 DK3868178 T3 DK 3868178T3 DK 19786324 T DK19786324 T DK 19786324T DK 3868178 T3 DK3868178 T3 DK 3868178T3
Authority
DK
Denmark
Prior art keywords
drive circuit
associated lamp
lamp
drive
circuit
Prior art date
Application number
DK19786324.4T
Other languages
English (en)
Inventor
Zhijun Luo
Bertrand Johan Edward Hontele
Original Assignee
Signify 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 Signify Holding Bv filed Critical Signify Holding Bv
Application granted granted Critical
Publication of DK3868178T3 publication Critical patent/DK3868178T3/da

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]
    • H05B45/30—Driver circuits
    • H05B45/395—Linear regulators
    • 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
    • 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]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
    • H03K5/082—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
DK19786324.4T 2018-10-18 2019-10-09 Drivkredsløb og tilhørende lampe DK3868178T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201821699293 2018-10-18
PCT/EP2019/077289 WO2020078783A1 (en) 2018-10-18 2019-10-09 Driving circuit and associated lamp

Publications (1)

Publication Number Publication Date
DK3868178T3 true DK3868178T3 (da) 2023-03-20

Family

ID=68208313

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19786324.4T DK3868178T3 (da) 2018-10-18 2019-10-09 Drivkredsløb og tilhørende lampe

Country Status (8)

Country Link
US (1) US11778709B2 (da)
EP (1) EP3868178B1 (da)
JP (1) JP7066060B2 (da)
CN (1) CN112913329B (da)
DK (1) DK3868178T3 (da)
ES (1) ES2942039T3 (da)
PL (1) PL3868178T3 (da)
WO (1) WO2020078783A1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111556618B (zh) * 2020-05-28 2023-10-31 青岛亿联客信息技术有限公司 一种多通道调光灯具及多通道照明设备
CN114340083B (zh) * 2021-12-30 2024-04-26 福州大学 一种基于功率混合调光的单级无电解电容led驱动电路

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2643572B2 (ja) * 1990-09-18 1997-08-20 富士電機株式会社 レーザ用電源装置の出力電圧制御方法
JP3619299B2 (ja) * 1995-09-29 2005-02-09 パイオニア株式会社 発光素子の駆動回路
CN201134948Y (zh) * 2007-02-25 2008-10-15 谭蜀君 具有节能应急照明为一体的节能灯
WO2009115856A1 (en) * 2008-03-17 2009-09-24 Osram Gesellschaft mit beschränkter Haftung An arrangement for reducing energy absorption in stand-by mode and corresponding method.
JP5735825B2 (ja) * 2011-03-08 2015-06-17 ローム株式会社 発光素子駆動用のスイッチング電源の制御回路およびそれらを用いた発光装置および電子機器
CN203039980U (zh) * 2013-01-15 2013-07-03 刘春元 Led路灯的节能电源
US9370058B2 (en) 2013-05-22 2016-06-14 Getac Technology Corporation Driving circuit of light-emitting diode and driving method thereof
JP2015053225A (ja) 2013-09-09 2015-03-19 サンケン電気株式会社 Ｌｅｄ駆動回路
EP2958402A1 (en) * 2014-06-19 2015-12-23 Nxp B.V. Dimmable LED lighting circuit
CN106655809B (zh) * 2016-10-11 2019-05-03 深圳创维－Rgb电子有限公司 一种降低电源功耗的方法、自动降低功耗的电源及电视机
CN106376139B (zh) * 2016-11-02 2017-12-19 东莞市石龙富华电子有限公司 一种大功率led电源低待机功耗软开关机的方法和电路
WO2018162314A1 (en) 2017-03-08 2018-09-13 Philips Lighting Holding B.V. Electronic ballast interface circuit

Also Published As

Publication number Publication date
PL3868178T3 (pl) 2023-05-22
CN112913329B (zh) 2024-05-31
ES2942039T3 (es) 2023-05-29
US20220232682A1 (en) 2022-07-21
JP2021531634A (ja) 2021-11-18
WO2020078783A1 (en) 2020-04-23
US11778709B2 (en) 2023-10-03
EP3868178A1 (en) 2021-08-25
CN112913329A (zh) 2021-06-04
EP3868178B1 (en) 2023-02-22
JP7066060B2 (ja) 2022-05-12

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