ATE331422T1 - Ansteuerschaltung für led und zugehöriges betriebsverfahren - Google Patents

Ansteuerschaltung für led und zugehöriges betriebsverfahren

Info

Publication number
ATE331422T1
ATE331422T1 AT00926699T AT00926699T ATE331422T1 AT E331422 T1 ATE331422 T1 AT E331422T1 AT 00926699 T AT00926699 T AT 00926699T AT 00926699 T AT00926699 T AT 00926699T AT E331422 T1 ATE331422 T1 AT E331422T1
Authority
AT
Austria
Prior art keywords
led
series
control circuit
operating method
associated operating
Prior art date
Application number
AT00926699T
Other languages
German (de)
English (en)
Inventor
Alois Biebl
Franz Schellhorn
Guenther Hirschmann
Original Assignee
Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
Osram Opto Semiconductors 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 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh, Osram Opto Semiconductors Gmbh filed Critical Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
Application granted granted Critical
Publication of ATE331422T1 publication Critical patent/ATE331422T1/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]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
    • 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]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/18—Controlling the intensity of the light using temperature feedback

Landscapes

  • Led Devices (AREA)
  • Control Of El Displays (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
AT00926699T 1999-06-30 2000-04-01 Ansteuerschaltung für led und zugehöriges betriebsverfahren ATE331422T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19930174A DE19930174A1 (de) 1999-06-30 1999-06-30 Ansteuerschaltung für LED und zugehöriges Betriebsverfahren

Publications (1)

Publication Number Publication Date
ATE331422T1 true ATE331422T1 (de) 2006-07-15

Family

ID=7913192

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00926699T ATE331422T1 (de) 1999-06-30 2000-04-01 Ansteuerschaltung für led und zugehöriges betriebsverfahren

Country Status (7)

Country Link
US (1) US6400101B1 (enExample)
EP (1) EP1118251B1 (enExample)
JP (1) JP2003504797A (enExample)
AT (1) ATE331422T1 (enExample)
CA (1) CA2341657A1 (enExample)
DE (2) DE19930174A1 (enExample)
WO (1) WO2001003474A1 (enExample)

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US6400101B1 (en) 2002-06-04
CA2341657A1 (en) 2001-01-11
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