ES2671003T3 - Circuito de activación y método para luz de vehículo - Google Patents

Circuito de activación y método para luz de vehículo Download PDF

Info

Publication number
ES2671003T3
ES2671003T3 ES12806689.1T ES12806689T ES2671003T3 ES 2671003 T3 ES2671003 T3 ES 2671003T3 ES 12806689 T ES12806689 T ES 12806689T ES 2671003 T3 ES2671003 T3 ES 2671003T3
Authority
ES
Spain
Prior art keywords
lighting
transistors
activation
operating state
voltage
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.)
Active
Application number
ES12806689.1T
Other languages
English (en)
Spanish (es)
Inventor
Davide BACCARIN
Andrea Englaro
Franco Marcori
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.)
Marelli Automotive Lighting Italy SpA
Original Assignee
Automotive Lighting Italia SpA
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 Automotive Lighting Italia SpA filed Critical Automotive Lighting Italia SpA
Application granted granted Critical
Publication of ES2671003T3 publication Critical patent/ES2671003T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
ES12806689.1T 2011-11-23 2012-11-22 Circuito de activación y método para luz de vehículo Active ES2671003T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT000370A ITPD20110370A1 (it) 2011-11-23 2011-11-23 Circuito e metodo di pilotaggio di sorgenti luminose, e fanale automobilistico comprendente tale circuito
ITPD20110370 2011-11-23
PCT/IB2012/056638 WO2013076684A1 (en) 2011-11-23 2012-11-22 Driver circuit and method for vehicle light

Publications (1)

Publication Number Publication Date
ES2671003T3 true ES2671003T3 (es) 2018-06-04

Family

ID=45507779

Family Applications (1)

Application Number Title Priority Date Filing Date
ES12806689.1T Active ES2671003T3 (es) 2011-11-23 2012-11-22 Circuito de activación y método para luz de vehículo

Country Status (6)

Country Link
EP (1) EP2749131B1 (pl)
ES (1) ES2671003T3 (pl)
IT (1) ITPD20110370A1 (pl)
PL (1) PL2749131T3 (pl)
TR (1) TR201807077T4 (pl)
WO (1) WO2013076684A1 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3780911A1 (de) * 2019-08-13 2021-02-17 ZKW Group GmbH Kraftfahrzeug-beleuchtungseinrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19950135A1 (de) * 1999-10-18 2001-04-19 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Ansteuerschaltung für LED und zugehöriges Betriebsverfahren
DE10201906B4 (de) * 2002-01-19 2005-04-07 Stührenberg GmbH Signalgeberleuchte mit Leuchtdioden
US6798152B2 (en) * 2002-08-21 2004-09-28 Freescale Semiconductor, Inc. Closed loop current control circuit and method thereof
DE102005012625B4 (de) * 2005-03-18 2009-01-02 Infineon Technologies Ag Verfahren sowie Schaltungsanordnung zur Ansteuerung von Leuchtdioden

Also Published As

Publication number Publication date
TR201807077T4 (tr) 2018-06-21
ITPD20110370A1 (it) 2013-05-24
WO2013076684A1 (en) 2013-05-30
EP2749131B1 (en) 2018-02-28
PL2749131T3 (pl) 2018-09-28
EP2749131A1 (en) 2014-07-02

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