FR2763203B1 - Circuit electrique d'alimentation d'une diode electroluminescente - Google Patents

Circuit electrique d'alimentation d'une diode electroluminescente

Info

Publication number
FR2763203B1
FR2763203B1 FR9705798A FR9705798A FR2763203B1 FR 2763203 B1 FR2763203 B1 FR 2763203B1 FR 9705798 A FR9705798 A FR 9705798A FR 9705798 A FR9705798 A FR 9705798A FR 2763203 B1 FR2763203 B1 FR 2763203B1
Authority
FR
France
Prior art keywords
supplying
light emitting
emitting diode
electrical circuit
electrical
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
FR9705798A
Other languages
English (en)
Other versions
FR2763203A1 (fr
Inventor
Alain Tardivon
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 SE
Original Assignee
Schneider Electric SE
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 SE filed Critical Schneider Electric SE
Priority to FR9705798A priority Critical patent/FR2763203B1/fr
Publication of FR2763203A1 publication Critical patent/FR2763203A1/fr
Application granted granted Critical
Publication of FR2763203B1 publication Critical patent/FR2763203B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H05B45/395—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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • 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]
FR9705798A 1997-05-09 1997-05-09 Circuit electrique d'alimentation d'une diode electroluminescente Expired - Fee Related FR2763203B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9705798A FR2763203B1 (fr) 1997-05-09 1997-05-09 Circuit electrique d'alimentation d'une diode electroluminescente

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9705798A FR2763203B1 (fr) 1997-05-09 1997-05-09 Circuit electrique d'alimentation d'une diode electroluminescente

Publications (2)

Publication Number Publication Date
FR2763203A1 FR2763203A1 (fr) 1998-11-13
FR2763203B1 true FR2763203B1 (fr) 1999-06-04

Family

ID=9506794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9705798A Expired - Fee Related FR2763203B1 (fr) 1997-05-09 1997-05-09 Circuit electrique d'alimentation d'une diode electroluminescente

Country Status (1)

Country Link
FR (1) FR2763203B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3654876B2 (ja) 2002-07-15 2005-06-02 株式会社シマノ 自転車用照明装置駆動装置
AU2005274629B2 (en) * 2004-08-18 2011-06-09 Remco Solid State Lighting Inc. LED control utilizing dynamic resistance of LEDs
CN102387629B (zh) * 2010-09-06 2015-07-29 奥斯兰姆有限公司 发光单元驱动电路和发光装置
DE102012111209B3 (de) * 2012-11-21 2014-05-22 Unity Opto Technology Co., Ltd. LED-Ansteuerschaltung
TWI462640B (zh) * 2012-12-25 2014-11-21 Unity Opto Technology Co Ltd Adaptive LED dimming drive circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5687384A (en) * 1979-12-18 1981-07-15 Fujitsu Ltd Light emitting diode type display lamp
US5459478A (en) * 1993-12-27 1995-10-17 Illinois Tool Works, Inc. Aircraft cockpit switch circuitry

Also Published As

Publication number Publication date
FR2763203A1 (fr) 1998-11-13

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
CJ Change in legal form
ST Notification of lapse

Effective date: 20060131