ATE413085T1 - Elektronisches beleuchtungsgerät und beleuchtungsverfahren - Google Patents

Elektronisches beleuchtungsgerät und beleuchtungsverfahren

Info

Publication number
ATE413085T1
ATE413085T1 AT00660013T AT00660013T ATE413085T1 AT E413085 T1 ATE413085 T1 AT E413085T1 AT 00660013 T AT00660013 T AT 00660013T AT 00660013 T AT00660013 T AT 00660013T AT E413085 T1 ATE413085 T1 AT E413085T1
Authority
AT
Austria
Prior art keywords
leds
coil
battery
switch
circuit
Prior art date
Application number
AT00660013T
Other languages
English (en)
Inventor
Janne Haavisto
Kaisa Rikkinen
Mika Rintala
Original Assignee
Nokia Corp
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
Priority claimed from FI990128A external-priority patent/FI990128A/fi
Application filed by Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE413085T1 publication Critical patent/ATE413085T1/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

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Container Filling Or Packaging Operations (AREA)
AT00660013T 1999-01-22 2000-01-21 Elektronisches beleuchtungsgerät und beleuchtungsverfahren ATE413085T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI990128A FI990128A (fi) 1999-01-22 1999-01-22 Valaiseva elektroninen laite
FI991140A FI106770B (fi) 1999-01-22 1999-05-19 Valaiseva elektroninen laite ja valaisumenetelmä

Publications (1)

Publication Number Publication Date
ATE413085T1 true ATE413085T1 (de) 2008-11-15

Family

ID=26160691

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00660013T ATE413085T1 (de) 1999-01-22 2000-01-21 Elektronisches beleuchtungsgerät und beleuchtungsverfahren

Country Status (6)

Country Link
US (1) US6320330B1 (de)
EP (1) EP1033903B1 (de)
JP (1) JP2000232241A (de)
AT (1) ATE413085T1 (de)
DE (1) DE60040628D1 (de)
FI (1) FI106770B (de)

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Also Published As

Publication number Publication date
JP2000232241A (ja) 2000-08-22
EP1033903B1 (de) 2008-10-29
FI991140A (fi) 2000-07-23
US6320330B1 (en) 2001-11-20
EP1033903A3 (de) 2004-05-06
DE60040628D1 (de) 2008-12-11
FI106770B (fi) 2001-03-30
FI991140A0 (fi) 1999-05-19
EP1033903A2 (de) 2000-09-06

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