IN2014CN02647A - - Google Patents

Info

Publication number
IN2014CN02647A
IN2014CN02647A IN2647CHN2014A IN2014CN02647A IN 2014CN02647 A IN2014CN02647 A IN 2014CN02647A IN 2647CHN2014 A IN2647CHN2014 A IN 2647CHN2014A IN 2014CN02647 A IN2014CN02647 A IN 2014CN02647A
Authority
IN
India
Prior art keywords
led module
led
inverter circuit
color
dimming
Prior art date
Application number
Other languages
English (en)
Inventor
Patrick John Zijlstra
Henricus Marie Peeters
Original Assignee
Koninkl 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 Koninkl Philips Nv filed Critical Koninkl Philips Nv
Publication of IN2014CN02647A publication Critical patent/IN2014CN02647A/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
    • 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
    • H05B45/22—Controlling the colour of the light using optical feedback
    • 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]
    • H05B45/39—Circuits containing inverter bridges
    • 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
    • H05B45/42—Antiparallel configurations

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
IN2647CHN2014 2012-01-13 2013-01-02 IN2014CN02647A (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261586140P 2012-01-13 2012-01-13
PCT/IB2013/050025 WO2013105003A1 (en) 2012-01-13 2013-01-02 Led lighting unit with color and dimming control

Publications (1)

Publication Number Publication Date
IN2014CN02647A true IN2014CN02647A (https=) 2015-08-07

Family

ID=47710239

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2647CHN2014 IN2014CN02647A (https=) 2012-01-13 2013-01-02

Country Status (8)

Country Link
US (1) US9072142B2 (https=)
EP (1) EP2761978B1 (https=)
JP (1) JP5857138B2 (https=)
CN (1) CN104137650B (https=)
ES (1) ES2579343T3 (https=)
IN (1) IN2014CN02647A (https=)
PL (1) PL2761978T3 (https=)
WO (1) WO2013105003A1 (https=)

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DE102014200433A1 (de) * 2014-01-13 2015-07-16 Tridonic Jennersdorf Gmbh Schaltungsanordnung für LED-Betriebsstränge
US20150223302A1 (en) * 2014-02-05 2015-08-06 Dror Manor Lighting color control method and system
CN103824547A (zh) * 2014-02-27 2014-05-28 深圳市华星光电技术有限公司 一种液晶显示装置的背光源及其驱动电路
US20150296598A1 (en) * 2014-04-11 2015-10-15 Infineon Technologies Ag Contactless Device Configuration
AT15265U1 (de) * 2014-07-29 2017-04-15 Tridonic Gmbh & Co Kg LED-Betriebsschaltung
US9351363B1 (en) * 2014-11-20 2016-05-24 Iml International Dual mode operation light-emitting diode lighting device having multiple driving stages
DE202015100733U1 (de) * 2015-02-16 2016-05-18 Tridonic Jennersdorf Gmbh Farbabstimmbares LED-Modul mit antiparallelen LED-Ketten
EP3104669B1 (en) * 2015-06-12 2019-04-03 Nxp B.V. Electronic device comprising a light-emitting diode arrangement
AT15390U1 (de) * 2016-04-29 2017-07-15 Tridonic Gmbh & Co Kg Verfahren zur Regelung eines LED-Moduls
CN105828489B (zh) * 2016-06-01 2017-11-03 东莞市擎洲光电科技有限公司 一种基于h桥电路的led调光装置
CN106793404A (zh) * 2016-12-22 2017-05-31 青岛亿联客信息技术有限公司 货物动态光照方法以及货物动态光照系统
CN108449824B (zh) * 2017-02-16 2020-06-23 朗德万斯公司 Led模块和用于操作led模块的方法
US11044793B2 (en) * 2017-03-14 2021-06-22 Lumileds Llc LED lighting circuit
US10579168B2 (en) * 2017-03-30 2020-03-03 Microsoft Technology Licensing, Llc Dual LED drive circuit
GB2562214A (en) * 2017-05-03 2018-11-14 Shen Zhengxian Two-way two-line light control circuit
DE102018120283A1 (de) 2017-09-12 2019-03-14 Elmos Semiconductor Aktiengesellschaft Verfahren zum Betreiben eines datenübertragungsfähigen LED-Scheinwerfers mit hohen gepulsten LED-Betriebsspannungen
DE102017121115A1 (de) * 2017-09-12 2019-03-14 Elmos Semiconductor Aktiengesellschaft Lichtpulsfähiger Beleuchtungsscheinwerfer
DE102018120245B4 (de) 2017-09-12 2024-02-15 Elmos Semiconductor Se H-Brücke zum Erzeugen kurzer Lichtpulse mittels eines LED-Leuchtmittels und hoher gepulster Betriebsspannungen und Verfahren zu deren Betrieb
DE102018120271B4 (de) 2017-09-12 2023-09-07 Elmos Semiconductor Se LED-H-Brückenbetriebsverfahren mit hohen gepulsten Betriebsspannungen
US10278251B1 (en) 2018-02-26 2019-04-30 Optic Arts, Inc. Light device system and method
US10667358B1 (en) 2018-03-13 2020-05-26 Keith Bernard Marx Load control using AC signalling with unique signatures
CN108401321B (zh) * 2018-03-22 2024-03-19 东莞莹辉灯饰有限公司 智能调光调色控制系统
DE102018108910B3 (de) 2018-04-16 2019-07-04 Elmos Semiconductor Aktiengesellschaft Lichtquelle für kurze LED-Lichtpulse und Verfahren zur Erzeugung von Lichtpulsen
KR102584274B1 (ko) * 2018-10-05 2023-10-04 삼성디스플레이 주식회사 화소 및 표시 장치
TWI708234B (zh) * 2018-12-25 2020-10-21 友達光電股份有限公司 顯示裝置及其驅動方法
NL2022633B1 (en) 2019-02-25 2020-09-01 Schreder Sa Light system with anti-parallel leds
US10750592B1 (en) * 2019-06-05 2020-08-18 Hardware Resources, Inc. Systems and methods for controlling color temperature and brightness of LED lighting using two wires
US10721801B1 (en) * 2019-07-16 2020-07-21 Hardware Resources, Inc. Systems and methods for controlling color temperature and brightness of LED lighting using two wires
US11743986B2 (en) * 2020-05-18 2023-08-29 Electronic Theatre Controls, Inc. Luminaire and system that uses the same
CN111878772A (zh) * 2020-07-13 2020-11-03 佛山电器照明股份有限公司 一种可变色温的led灯丝灯
CN114364096A (zh) * 2021-12-29 2022-04-15 杭州昀芯光电科技有限公司 双向发光的电源线脉冲信号触发光源、灯串及其控制装置
CN114867150B (zh) * 2022-05-30 2025-08-29 杭州昀芯光电科技有限公司 串并联的电源线脉冲信号触发运算的双向彩灯
US12538406B2 (en) 2022-12-20 2026-01-27 Electronic Theatre Controls, Inc. Independent lighting control
US12108503B2 (en) 2022-12-20 2024-10-01 Electronic Theatre Controls, Inc. Independent lighting control
CN222706671U (zh) * 2024-04-19 2025-04-01 刘航 一种高效节能安全双色led控制电路

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GB0402974D0 (en) * 2004-02-11 2004-03-17 Bhagat Peter Apparatus for the control of lighting and associated methods
EP2127487B1 (en) 2007-03-13 2011-06-08 Philips Intellectual Property & Standards GmbH Supply circuit
TWI416993B (zh) * 2008-05-21 2013-11-21 Interlight Optotech Corp 交流電發光二極體模組及其應用之光源裝置與其製造方法
US8450950B2 (en) * 2010-01-19 2013-05-28 National Christmas Products, Inc. Apparatus and method for controlling LED light strings
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Also Published As

Publication number Publication date
PL2761978T3 (pl) 2016-10-31
EP2761978B1 (en) 2016-04-06
US9072142B2 (en) 2015-06-30
CN104137650B (zh) 2017-02-22
JP2015506084A (ja) 2015-02-26
EP2761978A1 (en) 2014-08-06
CN104137650A (zh) 2014-11-05
JP5857138B2 (ja) 2016-02-10
WO2013105003A1 (en) 2013-07-18
US20140333219A1 (en) 2014-11-13
ES2579343T3 (es) 2016-08-10

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