ATE418256T1 - Transientstrombegrenzungsschaltung für eine leuchtdiode - Google Patents

Transientstrombegrenzungsschaltung für eine leuchtdiode

Info

Publication number
ATE418256T1
ATE418256T1 AT04425639T AT04425639T ATE418256T1 AT E418256 T1 ATE418256 T1 AT E418256T1 AT 04425639 T AT04425639 T AT 04425639T AT 04425639 T AT04425639 T AT 04425639T AT E418256 T1 ATE418256 T1 AT E418256T1
Authority
AT
Austria
Prior art keywords
current limiting
limiting circuit
transient current
light diode
inductor
Prior art date
Application number
AT04425639T
Other languages
English (en)
Inventor
Anna Paolo De
Ugo Francescutti
Original Assignee
Osram 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34932727&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE418256(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Osram Gmbh filed Critical Osram Gmbh
Application granted granted Critical
Publication of ATE418256T1 publication Critical patent/ATE418256T1/de

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
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/385—Switched mode power supply [SMPS] using flyback topology
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Dc-Dc Converters (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)
  • Electronic Switches (AREA)
AT04425639T 2004-08-30 2004-08-30 Transientstrombegrenzungsschaltung für eine leuchtdiode ATE418256T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04425639A EP1631124B1 (de) 2004-08-30 2004-08-30 Transientstrombegrenzungsschaltung für eine Leuchtdiode

Publications (1)

Publication Number Publication Date
ATE418256T1 true ATE418256T1 (de) 2009-01-15

Family

ID=34932727

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04425639T ATE418256T1 (de) 2004-08-30 2004-08-30 Transientstrombegrenzungsschaltung für eine leuchtdiode

Country Status (6)

Country Link
US (1) US7443109B2 (de)
EP (1) EP1631124B1 (de)
CN (1) CN1829401B (de)
AT (1) ATE418256T1 (de)
CA (1) CA2517412A1 (de)
DE (1) DE602004018493D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8896228B2 (en) 2007-04-27 2014-11-25 Rtc Inc. Light emitting diode circuits for general lighting
US8164273B1 (en) * 2007-04-27 2012-04-24 Harrington Richard H Light emitting diode circuits for general lighting
CN101389168B (zh) * 2007-09-12 2010-05-26 深圳市泉芯电子技术有限公司 高压大功率led恒流驱动装置
US20120146525A1 (en) * 2009-04-24 2012-06-14 City University Of Hong Kong Apparatus and methods of operation of passive and active led lighting equipment
US9717120B2 (en) * 2009-04-24 2017-07-25 City University Of Hong Kong Apparatus and methods of operation of passive LED lighting equipment
CN101909377B (zh) * 2009-06-08 2013-07-10 海洋王照明科技股份有限公司 一种警示灯电路
HUP1000039A2 (en) * 2010-01-22 2011-08-29 Digital Recognition Systems Ltd Surrey Technology Ct Shape recognizing camera and power supply for it
CN101718405A (zh) * 2010-01-22 2010-06-02 谢中 一种小功率led照明灯
CN101973293A (zh) * 2010-09-28 2011-02-16 昆山市星月昭源金属制品有限公司 一种新型的医用氧气罐推车
JP2012155864A (ja) * 2011-01-21 2012-08-16 Toshiba Lighting & Technology Corp Ｌｅｄ照明装置
US9155139B2 (en) 2012-03-09 2015-10-06 Rockwell Automation Technologies, Inc. LED driver circuits and methods
US10014680B2 (en) * 2014-12-09 2018-07-03 Electronic Systems Protection, Inc. Overvoltage notching of electricity delivered to an electrical load

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5851435B2 (ja) * 1976-05-25 1983-11-16 富士通株式会社 発光素子の駆動方式
JPS62209875A (ja) 1986-03-11 1987-09-16 Fujitsu Ltd 発光ダイオ−ド駆動回路
US5459478A (en) * 1993-12-27 1995-10-17 Illinois Tool Works, Inc. Aircraft cockpit switch circuitry
US5907569A (en) * 1997-05-28 1999-05-25 Lucent Technologies Inc. Circuit for controlling the output power of an uncooled laser or light emitting diode
WO1999007059A2 (en) * 1997-08-01 1999-02-11 Koninklijke Philips Electronics N.V. Multiresonant dc-dc converter with full-wave rectifying means
US6388393B1 (en) * 2000-03-16 2002-05-14 Avionic Instruments Inc. Ballasts for operating light emitting diodes in AC circuits
DE20024002U1 (de) * 2000-03-17 2009-03-26 Tridonicatco Gmbh & Co. Kg Spannungsversorgung von Leuchtdioden (LEDs)
US7049759B2 (en) * 2001-12-06 2006-05-23 Linear Technology Corporation Circuitry and methods for improving the performance of a light emitting element
US20050151518A1 (en) * 2004-01-08 2005-07-14 Schneiker Henry D. Regulated open-loop constant-power power supply

Also Published As

Publication number Publication date
US20060043904A1 (en) 2006-03-02
US7443109B2 (en) 2008-10-28
CA2517412A1 (en) 2006-02-28
CN1829401B (zh) 2012-02-22
EP1631124A1 (de) 2006-03-01
DE602004018493D1 (de) 2009-01-29
CN1829401A (zh) 2006-09-06
EP1631124B1 (de) 2008-12-17

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