JP6312699B2 - 調光対応発光ダイオードドライバ - Google Patents

調光対応発光ダイオードドライバ Download PDF

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Publication number
JP6312699B2
JP6312699B2 JP2015547213A JP2015547213A JP6312699B2 JP 6312699 B2 JP6312699 B2 JP 6312699B2 JP 2015547213 A JP2015547213 A JP 2015547213A JP 2015547213 A JP2015547213 A JP 2015547213A JP 6312699 B2 JP6312699 B2 JP 6312699B2
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Japan
Prior art keywords
coupled
resistor
voltage signal
input voltage
driver
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JP2015547213A
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Japanese (ja)
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JP2015537361A5 (cg-RX-API-DMAC10.html
JP2015537361A (ja
Inventor
ハーイボー チャオ
ハーイボー チャオ
デニス ヨハネス アントニウス クレサン
デニス ヨハネス アントニウス クレサン
ホン ジアン
ホン ジアン
ジイン チェン
ジイン チェン
シティアン タン
シティアン タン
チー フォン イェ
チー フォン イェ
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Signify Holding BV
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Signify Holding BV
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Publication of JP2015537361A5 publication Critical patent/JP2015537361A5/ja
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    • 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]
    • H05B45/10—Controlling the intensity 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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP2015547213A 2012-12-13 2013-12-02 調光対応発光ダイオードドライバ Active JP6312699B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN2012086588 2012-12-13
CNPCT/CN2012/086588 2012-12-13
CN2013072190 2013-03-05
CNPCT/CN2013/072190 2013-03-05
PCT/IB2013/060548 WO2014091356A2 (en) 2012-12-13 2013-12-02 Dimmer compatible light emitting diode driver

Publications (3)

Publication Number Publication Date
JP2015537361A JP2015537361A (ja) 2015-12-24
JP2015537361A5 JP2015537361A5 (cg-RX-API-DMAC10.html) 2017-01-19
JP6312699B2 true JP6312699B2 (ja) 2018-04-18

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ID=49765617

Family Applications (1)

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JP2015547213A Active JP6312699B2 (ja) 2012-12-13 2013-12-02 調光対応発光ダイオードドライバ

Country Status (5)

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US (1) US9351367B2 (cg-RX-API-DMAC10.html)
EP (1) EP2932797B1 (cg-RX-API-DMAC10.html)
JP (1) JP6312699B2 (cg-RX-API-DMAC10.html)
CN (1) CN104871642B (cg-RX-API-DMAC10.html)
WO (1) WO2014091356A2 (cg-RX-API-DMAC10.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106664764B (zh) 2014-07-23 2019-01-22 飞利浦照明控股有限公司 Led驱动电路、led电路和驱动方法
JP6695874B2 (ja) 2014-10-21 2020-05-20 シグニファイ ホールディング ビー ヴィＳｉｇｎｉｆｙ Ｈｏｌｄｉｎｇ Ｂ．Ｖ． 発光回路のセグメント駆動
US10977678B1 (en) * 2015-06-05 2021-04-13 Groupon, Inc. Apparatus and method for utilizing proximity density mapping to assist relevance determinations
US10929867B1 (en) 2015-06-05 2021-02-23 Groupon, Inc. Apparatus and method for utilizing immediate gratification promotions
US10521815B1 (en) 2015-06-05 2019-12-31 Groupon, Inc. Apparatus and method for utilizing immediate gratification promotions
US10687167B1 (en) 2016-03-31 2020-06-16 Groupon, Inc. Methods and systems for detecting aggregation events
CN111901919B (zh) * 2020-07-09 2025-05-16 赛尔富电子有限公司 一种切相调光输入信号检测电路和方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7902769B2 (en) * 2006-01-20 2011-03-08 Exclara, Inc. Current regulator for modulating brightness levels of solid state lighting
JP2009115634A (ja) * 2007-11-07 2009-05-28 Panasonic Corp 電源システム、及び電源システムの電流計測方法
TWI384898B (zh) 2008-06-18 2013-02-01 台達電子工業股份有限公司 可調光之發光二極體驅動電路
US8139378B2 (en) * 2009-05-04 2012-03-20 Civilight Shenzhen Semiconductor Lighting Co. Ltd. LED dimmer device adapted for use in dimmer
KR101806535B1 (ko) 2009-06-25 2017-12-07 필립스 라이팅 홀딩 비.브이. 월 디머와 협력하기 위한 구동기
JP2012023001A (ja) * 2009-08-21 2012-02-02 Toshiba Lighting & Technology Corp 点灯回路及び照明装置
AU2010224360B2 (en) 2009-09-21 2015-04-02 Secure Manufacturing Pty Ltd Power supply and method for electric lighting device
CN201708977U (zh) * 2010-01-20 2011-01-12 黄华南 具有适配器的前沿相位调光器
JP2011165394A (ja) * 2010-02-05 2011-08-25 Sharp Corp Ｌｅｄ駆動回路、調光装置、ｌｅｄ照明灯具、ｌｅｄ照明機器、及びｌｅｄ照明システム
CN101835314B (zh) 2010-05-19 2013-12-04 成都芯源系统有限公司 一种具有调光功能的led驱动电路及灯具
US8466631B1 (en) * 2010-05-24 2013-06-18 Cooper Technologies Company Lamp driver with triac dimmer compensation
US8111017B2 (en) * 2010-07-12 2012-02-07 O2Micro, Inc Circuits and methods for controlling dimming of a light source
US8497637B2 (en) * 2011-04-13 2013-07-30 Gang Gary Liu Constant voltage dimmable LED driver
KR101415345B1 (ko) * 2012-11-05 2014-07-04 메를로랩 주식회사 전원전압 변화 시의 광량 보상 기능을 갖는 엘이디 조명 구동회로

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Publication number Publication date
EP2932797B1 (en) 2017-10-04
EP2932797A2 (en) 2015-10-21
CN104871642B (zh) 2017-07-07
US9351367B2 (en) 2016-05-24
US20150341999A1 (en) 2015-11-26
JP2015537361A (ja) 2015-12-24
WO2014091356A3 (en) 2015-02-26
WO2014091356A2 (en) 2014-06-19
CN104871642A (zh) 2015-08-26

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