FR2909831B1 - Dispositif a eclairage variable a diodes electroluminescentes - Google Patents

Dispositif a eclairage variable a diodes electroluminescentes

Info

Publication number
FR2909831B1
FR2909831B1 FR0655391A FR0655391A FR2909831B1 FR 2909831 B1 FR2909831 B1 FR 2909831B1 FR 0655391 A FR0655391 A FR 0655391A FR 0655391 A FR0655391 A FR 0655391A FR 2909831 B1 FR2909831 B1 FR 2909831B1
Authority
FR
France
Prior art keywords
light emitting
emitting device
emitting diodes
variable light
variable
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 - Fee Related
Application number
FR0655391A
Other languages
English (en)
Other versions
FR2909831A1 (fr
Inventor
Jean Louis Lovato
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.)
Schneider Electric Industries SAS
Original Assignee
Schneider Electric Industries SAS
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 Schneider Electric Industries SAS filed Critical Schneider Electric Industries SAS
Priority to FR0655391A priority Critical patent/FR2909831B1/fr
Priority to EP07122131.1A priority patent/EP1931179B1/fr
Publication of FR2909831A1 publication Critical patent/FR2909831A1/fr
Application granted granted Critical
Publication of FR2909831B1 publication Critical patent/FR2909831B1/fr
Expired - Fee Related 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
    • H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
FR0655391A 2006-12-08 2006-12-08 Dispositif a eclairage variable a diodes electroluminescentes Expired - Fee Related FR2909831B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0655391A FR2909831B1 (fr) 2006-12-08 2006-12-08 Dispositif a eclairage variable a diodes electroluminescentes
EP07122131.1A EP1931179B1 (fr) 2006-12-08 2007-12-03 Dispositif à éclairage variable à diodes électroluminescentes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0655391A FR2909831B1 (fr) 2006-12-08 2006-12-08 Dispositif a eclairage variable a diodes electroluminescentes

Publications (2)

Publication Number Publication Date
FR2909831A1 FR2909831A1 (fr) 2008-06-13
FR2909831B1 true FR2909831B1 (fr) 2009-01-16

Family

ID=38110331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0655391A Expired - Fee Related FR2909831B1 (fr) 2006-12-08 2006-12-08 Dispositif a eclairage variable a diodes electroluminescentes

Country Status (2)

Country Link
EP (1) EP1931179B1 (fr)
FR (1) FR2909831B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3465940B2 (ja) * 1993-12-20 2003-11-10 日本信号株式会社 プレーナー型電磁リレー及びその製造方法
DE19750559C1 (de) * 1997-11-14 1999-02-04 Fraunhofer Ges Forschung Mikrorelais
FR2778481B1 (fr) * 1998-05-05 2000-06-23 Sagem Procede de gestion d'une source de lumiere de signalisation routiere
US20040090403A1 (en) * 2002-11-08 2004-05-13 Dynascan Technology Corp. Light-emitting diode display apparatus with low electromagnetic display
CA2634475C (fr) * 2003-07-07 2014-05-20 Brasscorp Limited Lampes d'inspection a del dotees de dispositifs optiques de collimation ameliores
US7633463B2 (en) * 2004-04-30 2009-12-15 Analog Devices, Inc. Method and IC driver for series connected R, G, B LEDs
US7339323B2 (en) * 2005-04-29 2008-03-04 02Micro International Limited Serial powering of an LED string

Also Published As

Publication number Publication date
FR2909831A1 (fr) 2008-06-13
EP1931179B1 (fr) 2013-04-10
EP1931179A1 (fr) 2008-06-11

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150831