GB201521332D0 - Light source driving circuits for triac dimmer - Google Patents

Light source driving circuits for triac dimmer

Info

Publication number
GB201521332D0
GB201521332D0 GBGB1521332.5A GB201521332A GB201521332D0 GB 201521332 D0 GB201521332 D0 GB 201521332D0 GB 201521332 A GB201521332 A GB 201521332A GB 201521332 D0 GB201521332 D0 GB 201521332D0
Authority
GB
United Kingdom
Prior art keywords
light source
driving circuits
source driving
triac dimmer
triac
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Withdrawn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
GBGB1521332.5A
Other versions
GB2543108A (en
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.)
Durham Carl And O2micro Inc
Original Assignee
Durham Carl And 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
Application filed by Durham Carl And O2micro Inc filed Critical Durham Carl And O2micro Inc
Priority to GB1521332.5A priority Critical patent/GB2543108A/en
Publication of GB201521332D0 publication Critical patent/GB201521332D0/en
Priority to PCT/US2017/016793 priority patent/WO2017139251A1/en
Publication of GB2543108A publication Critical patent/GB2543108A/en
Withdrawn legal-status Critical Current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
    • 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
    • H05B45/24—Controlling the colour of the light using electrical feedback from LEDs or from LED modules
    • 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]
    • 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]
    • H05B45/385—Switched mode power supply [SMPS] using flyback topology
GB1521332.5A 2015-12-03 2015-12-03 Light source driving circuits for triac dimmer Withdrawn GB2543108A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1521332.5A GB2543108A (en) 2015-12-03 2015-12-03 Light source driving circuits for triac dimmer
PCT/US2017/016793 WO2017139251A1 (en) 2015-12-03 2017-02-07 Light source driving circuits for triac dimmer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1521332.5A GB2543108A (en) 2015-12-03 2015-12-03 Light source driving circuits for triac dimmer

Publications (2)

Publication Number Publication Date
GB201521332D0 true GB201521332D0 (en) 2016-01-20
GB2543108A GB2543108A (en) 2017-04-12

Family

ID=55234342

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1521332.5A Withdrawn GB2543108A (en) 2015-12-03 2015-12-03 Light source driving circuits for triac dimmer

Country Status (2)

Country Link
GB (1) GB2543108A (en)
WO (1) WO2017139251A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3448125B1 (en) 2017-08-23 2020-02-19 OSRAM GmbH Lighting system, and related lighting module
CN109600882A (en) * 2018-12-28 2019-04-09 太仓思比科微电子技术有限公司 A kind of chip testing light-source control system and control method
CN111836440B (en) * 2020-08-01 2021-10-08 深圳市雅琪光电有限公司 Lamp control system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006011092A1 (en) * 2004-07-21 2006-02-02 Koninklijke Philips Electronics N.V. Color adjustable lamp
TWI338169B (en) * 2006-01-17 2011-03-01 Chimei Innolux Corp Led light source module and liquid crystal display thereof
US7656103B2 (en) * 2006-01-20 2010-02-02 Exclara, Inc. Impedance matching circuit for current regulation of solid state lighting
US8742674B2 (en) * 2006-01-20 2014-06-03 Point Somee Limited Liability Company Adaptive current regulation for solid state lighting
US20080224631A1 (en) * 2007-03-12 2008-09-18 Melanson John L Color variations in a dimmable lighting device with stable color temperature light sources
US7288902B1 (en) * 2007-03-12 2007-10-30 Cirrus Logic, Inc. Color variations in a dimmable lighting device with stable color temperature light sources
US7978485B2 (en) * 2007-05-04 2011-07-12 Stmicroelectronics, Inc. Thyristor power control circuit with damping circuit maintaining thyristor holding current
CN102014540B (en) * 2010-03-04 2011-12-28 凹凸电子（武汉）有限公司 Drive circuit and controller for controlling electric power of light source
US20130049621A1 (en) * 2010-03-04 2013-02-28 O2Micro Inc. Circuits and methods for driving light sources
US9313846B2 (en) * 2010-11-05 2016-04-12 City University Of Hong Kong Driver for two or more parallel LED light strings
US9185755B2 (en) * 2011-08-19 2015-11-10 Marvell World Trade Ltd. Regulator for LED lighting color mixing
US8710754B2 (en) * 2011-09-12 2014-04-29 Juno Manufacturing Llc Dimmable LED light fixture having adjustable color temperature
US8917026B2 (en) * 2011-12-20 2014-12-23 Lumenetix, Inc. Linear bypass electrical circuit for driving LED strings
US8456109B1 (en) * 2012-05-14 2013-06-04 Usai, Llc Lighting system having a dimming color simulating an incandescent light
US9844113B2 (en) * 2013-01-25 2017-12-12 Dialog Semiconductor Inc. Adjusting color temperature in a dimmable LED lighting system
KR102206282B1 (en) * 2014-09-05 2021-01-22 서울반도체 주식회사 Led driving circuit and lighting device

Also Published As

Publication number Publication date
WO2017139251A1 (en) 2017-08-17
GB2543108A (en) 2017-04-12

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20170413 AND 20170419

WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)