DE602005027694D1 - Mit wechselstrom angesteuerte leuchtdioden - Google Patents

Mit wechselstrom angesteuerte leuchtdioden

Info

Publication number
DE602005027694D1
DE602005027694D1 DE602005027694T DE602005027694T DE602005027694D1 DE 602005027694 D1 DE602005027694 D1 DE 602005027694D1 DE 602005027694 T DE602005027694 T DE 602005027694T DE 602005027694 T DE602005027694 T DE 602005027694T DE 602005027694 D1 DE602005027694 D1 DE 602005027694D1
Authority
DE
Germany
Prior art keywords
electricity
diodes
light
parallel
controlled luminaire
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.)
Active
Application number
DE602005027694T
Other languages
English (en)
Inventor
Carsten Deppe
Matthias Wendt
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Intellectual Property and Standards GmbH
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 Philips Intellectual Property and Standards GmbH filed Critical Philips Intellectual Property and Standards GmbH
Publication of DE602005027694D1 publication Critical patent/DE602005027694D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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]
    • H05B45/40—Details of LED load circuits
    • H05B45/42—Antiparallel configurations
    • 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]
    • 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
    • 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
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/80—Light emitting diode

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
DE602005027694T 2004-06-03 2005-06-03 Mit wechselstrom angesteuerte leuchtdioden Active DE602005027694D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04102482 2004-06-03
PCT/IB2005/051814 WO2005120134A1 (en) 2004-06-03 2005-06-03 Ac driven light-emitting diodes

Publications (1)

Publication Number Publication Date
DE602005027694D1 true DE602005027694D1 (de) 2011-06-09

Family

ID=34969889

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005027694T Active DE602005027694D1 (de) 2004-06-03 2005-06-03 Mit wechselstrom angesteuerte leuchtdioden

Country Status (8)

Country Link
US (3) US8084945B2 (de)
EP (1) EP1757169B1 (de)
JP (2) JP2008502133A (de)
CN (1) CN100551180C (de)
AT (1) ATE507703T1 (de)
DE (1) DE602005027694D1 (de)
TW (2) TWI601443B (de)
WO (1) WO2005120134A1 (de)

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CN102172102B (zh) * 2008-10-02 2014-06-25 皇家飞利浦电子股份有限公司 减少闪烁的电路及照明设备
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EP2429411B1 (de) 2009-05-12 2017-03-08 The Foundry, LLC Vorrichtungen zur behandlung von abgestorbenem oder verletztem muskelskelettgewebe
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US8664876B2 (en) * 2009-06-29 2014-03-04 Tai-Her Yang Lighting device with optical pulsation suppression by polyphase-driven electric energy
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TW201143500A (en) * 2010-05-25 2011-12-01 Midas Wei Trading Co Ltd Lighting lamp device for driving light emitting diodes with uniform alternating current
US20110316439A1 (en) * 2010-06-29 2011-12-29 National Tsing Hua University Light emitting device
CN101888731B (zh) * 2010-07-14 2013-11-13 成都芯源系统有限公司 发光二极管的驱动电路和驱动方法
US9091399B2 (en) * 2010-11-11 2015-07-28 Bridgelux, Inc. Driver-free light-emitting device
CA2840268C (en) * 2011-05-19 2016-03-01 Kumho Electric Co., Ltd. Led fluorescent lamp
US20120086341A1 (en) * 2011-11-20 2012-04-12 Foxsemicon Integrated Technology, Inc. Alternating current led illumination apparatus
KR101945263B1 (ko) * 2012-03-09 2019-02-07 삼성전자주식회사 발광장치
AT513632B1 (de) * 2012-11-23 2015-05-15 Felix Dipl Ing Dr Himmelstoss Vorrichtungen zur Beleuchtung
RU2536767C2 (ru) * 2012-12-06 2014-12-27 Анатолий Васильевич Вишняков Способ получения модифицированных трехцветных светодиодных источников белого света
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US8957590B1 (en) * 2013-08-15 2015-02-17 Mei-Ling Peng Structure of color mixture synchronization circuit of LED light string
CN103702475B (zh) * 2013-12-03 2018-06-05 佛山市南海区联合广东新光源产业创新中心 降低频闪的桥式移相-整流电路
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Also Published As

Publication number Publication date
CN100551180C (zh) 2009-10-14
EP1757169B1 (de) 2011-04-27
JP5867871B2 (ja) 2016-02-24
JP2008502133A (ja) 2008-01-24
ATE507703T1 (de) 2011-05-15
TW200610448A (en) 2006-03-16
EP1757169A1 (de) 2007-02-28
JP2013145909A (ja) 2013-07-25
US20120091906A1 (en) 2012-04-19
US20130181633A1 (en) 2013-07-18
TWI601443B (zh) 2017-10-01
TWI413445B (zh) 2013-10-21
WO2005120134A1 (en) 2005-12-15
US9060398B2 (en) 2015-06-16
TW201306649A (zh) 2013-02-01
US8456089B2 (en) 2013-06-04
US8084945B2 (en) 2011-12-27
CN1961614A (zh) 2007-05-09
US20080054814A1 (en) 2008-03-06

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