GB201004532D0 - Electric circuit for an LED lamp - Google Patents

Electric circuit for an LED lamp

Info

Publication number
GB201004532D0
GB201004532D0 GBGB1004532.6A GB201004532A GB201004532D0 GB 201004532 D0 GB201004532 D0 GB 201004532D0 GB 201004532 A GB201004532 A GB 201004532A GB 201004532 D0 GB201004532 D0 GB 201004532D0
Authority
GB
United Kingdom
Prior art keywords
led lamp
electric circuit
electric
circuit
lamp
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Withdrawn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
GBGB1004532.6A
Other versions
GB2478774A (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.)
Oxley Developments Co Ltd
Original Assignee
Oxley Developments Co Ltd
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 Oxley Developments Co Ltd filed Critical Oxley Developments Co Ltd
Priority to GB1004532A priority Critical patent/GB2478774A/en
Publication of GB201004532D0 publication Critical patent/GB201004532D0/en
Publication of GB2478774A publication Critical patent/GB2478774A/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Withdrawn legal-status Critical Current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]
    • H05B45/30—Driver circuits
    • H05B45/32—Pulse-control circuits
    • H05B45/325—Pulse-width modulation [PWM]
    • H05B33/0806—
    • H05B33/0833—
    • H05B33/0842—
    • 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
    • H05B45/357—Driver circuits specially adapted for retrofit LED light sources
    • H05B45/3574—Emulating the electrical or functional characteristics of incandescent lamps
GB1004532A 2010-03-18 2010-03-18 Driving an LED with current limiting device and capacitance Withdrawn GB2478774A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1004532A GB2478774A (en) 2010-03-18 2010-03-18 Driving an LED with current limiting device and capacitance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1004532A GB2478774A (en) 2010-03-18 2010-03-18 Driving an LED with current limiting device and capacitance

Publications (2)

Publication Number Publication Date
GB201004532D0 true GB201004532D0 (en) 2010-05-05
GB2478774A GB2478774A (en) 2011-09-21

Family

ID=42227931

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1004532A Withdrawn GB2478774A (en) 2010-03-18 2010-03-18 Driving an LED with current limiting device and capacitance

Country Status (1)

Country Link
GB (1) GB2478774A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106255279B (en) * 2016-10-18 2018-11-13 昆山国显光电有限公司 lighting circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100587022B1 (en) * 2005-05-18 2006-06-08 삼성전기주식회사 Led driving circuit comprising dimming circuit
CN100449202C (en) * 2006-02-28 2009-01-07 周维平 Festoon lighting
CN101433127B (en) * 2006-06-29 2011-04-13 半导体元件工业有限责任公司 Led current controller and method thereof
CN102090145B (en) * 2008-07-09 2013-09-25 Nxp股份有限公司 A switched mode power converter and method of operating the same
WO2010030333A1 (en) * 2008-09-15 2010-03-18 Superbulbs, Inc. Delayed turn-off led light bulb

Also Published As

Publication number Publication date
GB2478774A (en) 2011-09-21

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Legal Events

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