ATE392792T1 - Verfahren und schaltung zur steuerung des stroms von leuchtdioden - Google Patents

Verfahren und schaltung zur steuerung des stroms von leuchtdioden

Info

Publication number
ATE392792T1
ATE392792T1 AT04730612T AT04730612T ATE392792T1 AT E392792 T1 ATE392792 T1 AT E392792T1 AT 04730612 T AT04730612 T AT 04730612T AT 04730612 T AT04730612 T AT 04730612T AT E392792 T1 ATE392792 T1 AT E392792T1
Authority
AT
Austria
Prior art keywords
diodes
controlling
weight
circuit
light
Prior art date
Application number
AT04730612T
Other languages
English (en)
Inventor
Peng Xu
Original Assignee
Koninkl Philips Electronics Nv
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=33435190&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE392792(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE392792T1 publication Critical patent/ATE392792T1/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]
    • 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

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)
AT04730612T 2003-05-07 2004-04-30 Verfahren und schaltung zur steuerung des stroms von leuchtdioden ATE392792T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46855303P 2003-05-07 2003-05-07

Publications (1)

Publication Number Publication Date
ATE392792T1 true ATE392792T1 (de) 2008-05-15

Family

ID=33435190

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04730612T ATE392792T1 (de) 2003-05-07 2004-04-30 Verfahren und schaltung zur steuerung des stroms von leuchtdioden

Country Status (8)

Country Link
US (1) US7511436B2 (de)
EP (1) EP1623604B1 (de)
JP (1) JP4959325B2 (de)
KR (2) KR20120018825A (de)
CN (1) CN100531486C (de)
AT (1) ATE392792T1 (de)
DE (1) DE602004013138T2 (de)
WO (1) WO2004100614A1 (de)

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Also Published As

Publication number Publication date
WO2004100614A1 (en) 2004-11-18
EP1623604B1 (de) 2008-04-16
KR20120018825A (ko) 2012-03-05
DE602004013138T2 (de) 2009-05-07
KR101160588B1 (ko) 2013-11-27
US20060267514A1 (en) 2006-11-30
EP1623604A1 (de) 2006-02-08
DE602004013138D1 (de) 2008-05-29
JP4959325B2 (ja) 2012-06-20
KR20060018829A (ko) 2006-03-02
JP2006525665A (ja) 2006-11-09
CN1784930A (zh) 2006-06-07
US7511436B2 (en) 2009-03-31
CN100531486C (zh) 2009-08-19

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