FR2779884B1 - Dispositif d'alimentation de plaques electroluminescentes, notamment pour l'eclairage de dispositifs d'affichage pour vehicules automobiles - Google Patents

Dispositif d'alimentation de plaques electroluminescentes, notamment pour l'eclairage de dispositifs d'affichage pour vehicules automobiles

Info

Publication number
FR2779884B1
FR2779884B1 FR9807572A FR9807572A FR2779884B1 FR 2779884 B1 FR2779884 B1 FR 2779884B1 FR 9807572 A FR9807572 A FR 9807572A FR 9807572 A FR9807572 A FR 9807572A FR 2779884 B1 FR2779884 B1 FR 2779884B1
Authority
FR
France
Prior art keywords
light emitting
display devices
motor vehicles
lighting display
supplying light
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
FR9807572A
Other languages
English (en)
Other versions
FR2779884A1 (fr
Inventor
Bernard Marteau
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 France SAS
Original Assignee
Magneti Marelli France 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 Magneti Marelli France SAS filed Critical Magneti Marelli France SAS
Priority to FR9807572A priority Critical patent/FR2779884B1/fr
Publication of FR2779884A1 publication Critical patent/FR2779884A1/fr
Application granted granted Critical
Publication of FR2779884B1 publication Critical patent/FR2779884B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • 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
    • H05B44/00—Circuit arrangements for operating electroluminescent light sources
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Inverter Devices (AREA)
FR9807572A 1998-06-16 1998-06-16 Dispositif d'alimentation de plaques electroluminescentes, notamment pour l'eclairage de dispositifs d'affichage pour vehicules automobiles Expired - Fee Related FR2779884B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9807572A FR2779884B1 (fr) 1998-06-16 1998-06-16 Dispositif d'alimentation de plaques electroluminescentes, notamment pour l'eclairage de dispositifs d'affichage pour vehicules automobiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9807572A FR2779884B1 (fr) 1998-06-16 1998-06-16 Dispositif d'alimentation de plaques electroluminescentes, notamment pour l'eclairage de dispositifs d'affichage pour vehicules automobiles

Publications (2)

Publication Number Publication Date
FR2779884A1 FR2779884A1 (fr) 1999-12-17
FR2779884B1 true FR2779884B1 (fr) 2000-09-01

Family

ID=9527444

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9807572A Expired - Fee Related FR2779884B1 (fr) 1998-06-16 1998-06-16 Dispositif d'alimentation de plaques electroluminescentes, notamment pour l'eclairage de dispositifs d'affichage pour vehicules automobiles

Country Status (1)

Country Link
FR (1) FR2779884B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4859911A (en) * 1987-02-13 1989-08-22 International Business Machines Corporation Power supply for electroluminescent panel
JP2879514B2 (ja) * 1993-01-07 1999-04-05 株式会社小糸製作所 車輌用放電灯の点灯回路
JPH0845663A (ja) * 1994-02-09 1996-02-16 Nec Kansai Ltd Ｅｌ素子点灯装置
US5559402A (en) * 1994-08-24 1996-09-24 Hewlett-Packard Company Power circuit with energy recovery for driving an electroluminescent device
US5502357A (en) * 1994-10-03 1996-03-26 Durel Corporation Low cost inverter for EL lamp
DE19507553A1 (de) * 1995-03-03 1996-09-05 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren und Schaltungsanordnung zum Betrieb einer Hochdruckentladungslampe

Also Published As

Publication number Publication date
FR2779884A1 (fr) 1999-12-17

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20130228