FR3020122B1 - Procede de pilotage d'un feu de signalisation ou d'eclairage a diodes electroluminescentes pour vehicule automobile - Google Patents
Procede de pilotage d'un feu de signalisation ou d'eclairage a diodes electroluminescentes pour vehicule automobile Download PDFInfo
- Publication number
- FR3020122B1 FR3020122B1 FR1453595A FR1453595A FR3020122B1 FR 3020122 B1 FR3020122 B1 FR 3020122B1 FR 1453595 A FR1453595 A FR 1453595A FR 1453595 A FR1453595 A FR 1453595A FR 3020122 B1 FR3020122 B1 FR 3020122B1
- Authority
- FR
- France
- Prior art keywords
- light
- controlling
- emitting diode
- motor vehicle
- signaling
- 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
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
-
- 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
- H05B45/395—Linear regulators
-
- 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
-
- 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]
- H05B45/375—Switched mode power supply [SMPS] using buck topology
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1453595A FR3020122B1 (fr) | 2014-04-22 | 2014-04-22 | Procede de pilotage d'un feu de signalisation ou d'eclairage a diodes electroluminescentes pour vehicule automobile |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1453595 | 2014-04-22 | ||
FR1453595A FR3020122B1 (fr) | 2014-04-22 | 2014-04-22 | Procede de pilotage d'un feu de signalisation ou d'eclairage a diodes electroluminescentes pour vehicule automobile |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3020122A1 FR3020122A1 (fr) | 2015-10-23 |
FR3020122B1 true FR3020122B1 (fr) | 2018-07-13 |
Family
ID=51168146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1453595A Active FR3020122B1 (fr) | 2014-04-22 | 2014-04-22 | Procede de pilotage d'un feu de signalisation ou d'eclairage a diodes electroluminescentes pour vehicule automobile |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3020122B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3200562A1 (fr) | 2016-02-01 | 2017-08-02 | Toshiba Lighting & Technology Corporation | Dispositif d'éclairage de véhicule et phare de véhicule |
US11985744B2 (en) | 2022-07-19 | 2024-05-14 | Semiconductor Components Industries, Llc | LED driver suitable for low-voltage operation and method therefor |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7994725B2 (en) * | 2008-11-06 | 2011-08-09 | Osram Sylvania Inc. | Floating switch controlling LED array segment |
EP2365734A3 (fr) * | 2010-03-11 | 2012-06-27 | Christina Obenaus | Procédé de fonctionnement d'un agencement de DEL |
DE102010038787A1 (de) * | 2010-08-02 | 2012-02-02 | Osram Ag | Schaltungsanordnung und Verfahren zum Betreiben mindestens einer ersten und mindestens einer zweiten Led |
DE102011003937A1 (de) * | 2011-02-10 | 2013-04-25 | Osram Ag | Ansteuerung mehrerer in Reihe geschalteter Leuchtmittel |
JP2013105871A (ja) * | 2011-11-14 | 2013-05-30 | Dianjing Science & Technology Co Ltd | 直列接続されたデバイスのためのシャント保護モジュールおよび方法 |
CN104918387B (zh) * | 2011-12-31 | 2019-02-12 | 四川新力光源股份有限公司 | 一种交流驱动的led照明装置 |
US9491838B2 (en) * | 2012-01-26 | 2016-11-08 | Texas Instruments Incorporated | LED matrix manager |
-
2014
- 2014-04-22 FR FR1453595A patent/FR3020122B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3020122A1 (fr) | 2015-10-23 |
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