EP3007521A3 - Antriebsschaltung mit dimmerschaltung zum antreiben von lichtquellen - Google Patents

Antriebsschaltung mit dimmerschaltung zum antreiben von lichtquellen Download PDF

Info

Publication number
EP3007521A3
EP3007521A3 EP15174194.9A EP15174194A EP3007521A3 EP 3007521 A3 EP3007521 A3 EP 3007521A3 EP 15174194 A EP15174194 A EP 15174194A EP 3007521 A3 EP3007521 A3 EP 3007521A3
Authority
EP
European Patent Office
Prior art keywords
power
dimming controller
switch
driving
driving circuit
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP15174194.9A
Other languages
English (en)
French (fr)
Other versions
EP3007521A2 (de
Inventor
Sheng-Tai Lee
Ching-Chuan Kuo
Yung-Lin Lin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
O2Micro Inc
Original Assignee
O2Micro Inc
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
Priority claimed from US14/509,711 external-priority patent/US9253843B2/en
Application filed by O2Micro Inc filed Critical O2Micro Inc
Publication of EP3007521A2 publication Critical patent/EP3007521A2/de
Publication of EP3007521A3 publication Critical patent/EP3007521A3/de
Withdrawn legal-status Critical Current

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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/185—Controlling the light source by remote control via power line carrier transmission
    • 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)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
EP15174194.9A 2014-10-08 2015-06-29 Antriebsschaltung mit dimmerschaltung zum antreiben von lichtquellen Withdrawn EP3007521A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/509,711 US9253843B2 (en) 2008-12-12 2014-10-08 Driving circuit with dimming controller for driving light sources

Publications (2)

Publication Number Publication Date
EP3007521A2 EP3007521A2 (de) 2016-04-13
EP3007521A3 true EP3007521A3 (de) 2016-06-01

Family

ID=53491375

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15174194.9A Withdrawn EP3007521A3 (de) 2014-10-08 2015-06-29 Antriebsschaltung mit dimmerschaltung zum antreiben von lichtquellen

Country Status (3)

Country Link
EP (1) EP3007521A3 (de)
CN (1) CN105517275A (de)
TW (1) TWI593313B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014065389A1 (en) 2012-10-25 2014-05-01 Semiconductor Energy Laboratory Co., Ltd. Central control system
WO2019047146A1 (zh) * 2017-09-08 2019-03-14 刘远芳 直调调光装置及对应的直调调光照明系统及直调调光方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2611263A2 (de) * 2011-12-28 2013-07-03 O2 Micro, Inc. Schaltungen und Verfahren zur Ansteuerung von LED-Lichtquellen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102548143B (zh) * 2011-12-28 2014-03-12 凹凸电子（武汉）有限公司 对led光源进行电能控制的驱动电路、调光控制器和方法
CN203313463U (zh) * 2013-05-03 2013-11-27 深圳市雷达光电科技有限公司 一种室内led照明灯的直流供电系统

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2611263A2 (de) * 2011-12-28 2013-07-03 O2 Micro, Inc. Schaltungen und Verfahren zur Ansteuerung von LED-Lichtquellen

Also Published As

Publication number Publication date
CN105517275A (zh) 2016-04-20
TW201622488A (zh) 2016-06-16
EP3007521A2 (de) 2016-04-13
TWI593313B (zh) 2017-07-21

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