DE60309359D1 - Methode und Schaltungsanordnung zur Regelung einer LED - Google Patents

Methode und Schaltungsanordnung zur Regelung einer LED

Info

Publication number
DE60309359D1
DE60309359D1 DE60309359T DE60309359T DE60309359D1 DE 60309359 D1 DE60309359 D1 DE 60309359D1 DE 60309359 T DE60309359 T DE 60309359T DE 60309359 T DE60309359 T DE 60309359T DE 60309359 D1 DE60309359 D1 DE 60309359D1
Authority
DE
Germany
Prior art keywords
led
controller
operating parameter
current
further operating
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.)
Expired - Lifetime
Application number
DE60309359T
Other languages
English (en)
Other versions
DE60309359T2 (de
Inventor
Timothy George Bushell
Michael Christopher Worgan
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.)
Oxley Developments Co Ltd
Original Assignee
Oxley Developments Co Ltd
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 Oxley Developments Co Ltd filed Critical Oxley Developments Co Ltd
Application granted granted Critical
Publication of DE60309359D1 publication Critical patent/DE60309359D1/de
Publication of DE60309359T2 publication Critical patent/DE60309359T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H05B45/12—Controlling the intensity of the light using optical feedback
    • 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

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
DE60309359T 2002-02-22 2003-02-22 Methode und Schaltungsanordnung zur Regelung einer LED Expired - Lifetime DE60309359T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0204212 2002-02-22
GBGB0204212.5A GB0204212D0 (en) 2002-02-22 2002-02-22 Led drive circuit

Publications (2)

Publication Number Publication Date
DE60309359D1 true DE60309359D1 (de) 2006-12-14
DE60309359T2 DE60309359T2 (de) 2007-11-08

Family

ID=9931589

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60309359T Expired - Lifetime DE60309359T2 (de) 2002-02-22 2003-02-22 Methode und Schaltungsanordnung zur Regelung einer LED

Country Status (6)

Country Link
US (1) US6870325B2 (de)
EP (1) EP1339263B1 (de)
AT (1) ATE344612T1 (de)
CA (1) CA2419515A1 (de)
DE (1) DE60309359T2 (de)
GB (1) GB0204212D0 (de)

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Also Published As

Publication number Publication date
AU2003200628A1 (en) 2003-09-11
ATE344612T1 (de) 2006-11-15
DE60309359T2 (de) 2007-11-08
EP1339263A1 (de) 2003-08-27
CA2419515A1 (en) 2003-08-22
US6870325B2 (en) 2005-03-22
GB0204212D0 (en) 2002-04-10
EP1339263B1 (de) 2006-11-02
US20040032221A1 (en) 2004-02-19

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Legal Events

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8364 No opposition during term of opposition