DE50211445D1 - lighting device - Google Patents

lighting device

Info

Publication number
DE50211445D1
DE50211445D1 DE50211445T DE50211445T DE50211445D1 DE 50211445 D1 DE50211445 D1 DE 50211445D1 DE 50211445 T DE50211445 T DE 50211445T DE 50211445 T DE50211445 T DE 50211445T DE 50211445 D1 DE50211445 D1 DE 50211445D1
Authority
DE
Germany
Prior art keywords
lighting device
lighting
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
DE50211445T
Other languages
German (de)
Inventor
Detlef Niggemann
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.)
Hella GmbH and Co KGaA
Original Assignee
Hella KGaA Huek and Co
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 Hella KGaA Huek and Co filed Critical Hella KGaA Huek and Co
Application granted granted Critical
Publication of DE50211445D1 publication Critical patent/DE50211445D1/en
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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • 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
DE50211445T 2001-07-31 2002-07-11 lighting device Expired - Lifetime DE50211445D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10137338A DE10137338A1 (en) 2001-07-31 2001-07-31 Illumination device for motor vehicle lighting systems, has light control module with D.C. converter for converting on-board electrical system voltage to constant LED operating voltage for controlling LED arrangements

Publications (1)

Publication Number Publication Date
DE50211445D1 true DE50211445D1 (en) 2008-02-14

Family

ID=7693754

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10137338A Withdrawn DE10137338A1 (en) 2001-07-31 2001-07-31 Illumination device for motor vehicle lighting systems, has light control module with D.C. converter for converting on-board electrical system voltage to constant LED operating voltage for controlling LED arrangements
DE50211445T Expired - Lifetime DE50211445D1 (en) 2001-07-31 2002-07-11 lighting device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10137338A Withdrawn DE10137338A1 (en) 2001-07-31 2001-07-31 Illumination device for motor vehicle lighting systems, has light control module with D.C. converter for converting on-board electrical system voltage to constant LED operating voltage for controlling LED arrangements

Country Status (2)

Country Link
EP (1) EP1286567B1 (en)
DE (2) DE10137338A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7287889B2 (en) * 2003-03-06 2007-10-30 Honda Motor Co., Ltd. Lamp apparatus for vehicle
DE102004046763A1 (en) * 2004-09-24 2006-03-30 Schmitz-Gotha Fahrzeugwerke Gmbh Vehicle light assembly, especially for trailers
DE102006005521B3 (en) * 2006-02-07 2007-05-16 Lear Corp LED-array controlling method for e.g. motor vehicle`s tail lamp, involves increasing voltage until preset current flows through lines, such that lines are switched on and off by clocked control of switches to provide effective current
DE102006013300A1 (en) * 2006-03-21 2007-09-27 Kompled Gmbh & Co. Kg Vehicle light for e.g. commercial trailer vehicle, has clocked transducer device stabilizing power consumption of LEDs, where light is designed for supply-nominal voltage of twenty two volts and system-voltage of twenty four volts
DE102006039182A1 (en) * 2006-08-21 2008-03-20 Siemens Ag Lighting device for vehicle headlight for irradiation of light, has illumination control device that is formed to produce variation of magnitude and direction of solid angle, in which lighting device emits light
DE102007009104B4 (en) * 2007-02-24 2011-04-14 Lear Corporation Gmbh Control circuit for clocked driving at least one light emitting diode
DE102014007778A1 (en) * 2014-05-21 2015-11-26 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Method and control device for controlling a vehicle light equipped with light-emitting diodes by parallel connection
DE102017210197B4 (en) * 2017-06-19 2023-03-30 Volkswagen Aktiengesellschaft Motor vehicle interconnection device for interconnecting a control unit with vehicle components and vehicle light, motor vehicle and operating method for the interconnection device
DE102017221695A1 (en) 2017-12-01 2019-06-06 Volkswagen Aktiengesellschaft Lighting arrangement for a motor vehicle and motor vehicle
DE102022119081A1 (en) 2022-07-29 2024-02-01 Infineon Technologies Ag LIGHTING CONTROL MODULE FOR CONTROLLING LED MODULES

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61263175A (en) * 1985-05-15 1986-11-21 Mitsubishi Electric Corp Driving circuit for light-emitting diode
JPH05136461A (en) * 1991-11-14 1993-06-01 Sharp Corp Led drive circuit for optical transmitter
DE4341058C1 (en) 1993-12-02 1995-04-27 Daimler Benz Ag Light control device for a motor vehicle
JPH08127297A (en) * 1994-10-31 1996-05-21 Sekisui Chem Co Ltd Bumper with brake lamp
FR2745459B1 (en) * 1996-02-28 1998-04-10 Valeo Electronique LIGHTING CIRCUIT WITH LIGHT EMITTING DIODES, ESPECIALLY FOR MOTOR VEHICLES, SIGNAL LIGHT, AND CONTROL PANEL INCORPORATING THE SAME
DE19732828C2 (en) * 1997-07-30 2001-01-18 Siemens Ag Circuit arrangement for driving a light-emitting diode array
DE19734750C2 (en) 1997-08-12 2003-04-30 Reitter & Schefenacker Gmbh Rear lights of motor vehicles
FR2780599B1 (en) * 1998-06-30 2000-09-15 Magneti Marelli France ELECTRICAL LIGHTING CIRCUIT OF A MOTOR VEHICLE INDICATOR DEVICE COMPRISING CONTROL AND SERVO CONTROL MEANS

Also Published As

Publication number Publication date
DE10137338A1 (en) 2003-02-20
EP1286567A2 (en) 2003-02-26
EP1286567B1 (en) 2008-01-02
EP1286567A3 (en) 2005-05-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition