SI2362711T1 - Failure detection of LEDs - Google Patents

Failure detection of LEDs

Info

Publication number
SI2362711T1
SI2362711T1 SI201030077T SI201030077T SI2362711T1 SI 2362711 T1 SI2362711 T1 SI 2362711T1 SI 201030077 T SI201030077 T SI 201030077T SI 201030077 T SI201030077 T SI 201030077T SI 2362711 T1 SI2362711 T1 SI 2362711T1
Authority
SI
Slovenia
Prior art keywords
leds
failure detection
failure
detection
Prior art date
Application number
SI201030077T
Other languages
Slovenian (sl)
Inventor
Heinz Telefont
Original Assignee
Thales Austria 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 Thales Austria Gmbh filed Critical Thales Austria Gmbh
Publication of SI2362711T1 publication Critical patent/SI2362711T1/en

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]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/52—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a parallel array of LEDs
SI201030077T 2010-02-25 2010-02-25 Failure detection of LEDs SI2362711T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP10154657A EP2362711B1 (en) 2010-02-25 2010-02-25 Failure detection of LEDs

Publications (1)

Publication Number Publication Date
SI2362711T1 true SI2362711T1 (en) 2013-01-31

Family

ID=42244362

Family Applications (1)

Application Number Title Priority Date Filing Date
SI201030077T SI2362711T1 (en) 2010-02-25 2010-02-25 Failure detection of LEDs

Country Status (2)

Country Link
EP (1) EP2362711B1 (en)
SI (1) SI2362711T1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102330935B (en) * 2011-09-26 2013-06-05 汪华 Point type LED (Light Emitting Diode) light source lamp special for railway signal and point lamp light source circuit
CN104267719B (en) * 2014-10-20 2016-11-30 上海光联照明有限公司 Bus LED display system pointwise method for detecting fault and application thereof
RS63922B1 (en) * 2015-07-31 2023-02-28 Yunex Gmbh Light emitting diode control circuit for a signal generator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19929430B4 (en) * 1999-06-26 2008-10-09 Daimler Ag Light-emitting diode tail light
EP1286571A3 (en) * 2001-05-02 2005-03-30 Garufo GmbH Electronically secured power supply for a circuit group and display for variable information
DE10131824B4 (en) * 2001-06-30 2011-09-29 Hella Kgaa Hueck & Co. Circuit device for failure detection of LEDs in a motor vehicle
JP4236894B2 (en) * 2002-10-08 2009-03-11 株式会社小糸製作所 Lighting circuit

Also Published As

Publication number Publication date
EP2362711A1 (en) 2011-08-31
EP2362711B1 (en) 2012-07-18

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