FR2772525B1 - Dispositif d'alimentation pour boite a lumiere - Google Patents

Dispositif d'alimentation pour boite a lumiere

Info

Publication number
FR2772525B1
FR2772525B1 FR9715949A FR9715949A FR2772525B1 FR 2772525 B1 FR2772525 B1 FR 2772525B1 FR 9715949 A FR9715949 A FR 9715949A FR 9715949 A FR9715949 A FR 9715949A FR 2772525 B1 FR2772525 B1 FR 2772525B1
Authority
FR
France
Prior art keywords
supply device
light box
box
light
supply
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
FR9715949A
Other languages
English (en)
Other versions
FR2772525A1 (fr
Inventor
Bernard Bedouet
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.)
Thales Avionics SAS
Original Assignee
Thales Avionics 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 Thales Avionics SAS filed Critical Thales Avionics SAS
Priority to FR9715949A priority Critical patent/FR2772525B1/fr
Priority to EP98959995A priority patent/EP1040731B1/fr
Priority to ES98959995T priority patent/ES2163305T3/es
Priority to DE69802114T priority patent/DE69802114T2/de
Priority to US09/581,501 priority patent/US6288912B1/en
Priority to PCT/FR1998/002739 priority patent/WO1999031940A1/fr
Publication of FR2772525A1 publication Critical patent/FR2772525A1/fr
Application granted granted Critical
Publication of FR2772525B1 publication Critical patent/FR2772525B1/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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
    • H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2853—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal power supply conditions
FR9715949A 1997-12-16 1997-12-16 Dispositif d'alimentation pour boite a lumiere Expired - Fee Related FR2772525B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9715949A FR2772525B1 (fr) 1997-12-16 1997-12-16 Dispositif d'alimentation pour boite a lumiere
EP98959995A EP1040731B1 (fr) 1997-12-16 1998-12-15 Dispositif d'alimentation pour boite a lumiere
ES98959995T ES2163305T3 (es) 1997-12-16 1998-12-15 Dispositivo de alimentacion para caja de luz.
DE69802114T DE69802114T2 (de) 1997-12-16 1998-12-15 Speiseschaltung eines leuchtkastens
US09/581,501 US6288912B1 (en) 1997-12-16 1998-12-15 Power supply device for a light box including first and second DC to DC convertors and energy reserve
PCT/FR1998/002739 WO1999031940A1 (fr) 1997-12-16 1998-12-15 Dispositif d'alimentation pour boite a lumiere

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9715949A FR2772525B1 (fr) 1997-12-16 1997-12-16 Dispositif d'alimentation pour boite a lumiere

Publications (2)

Publication Number Publication Date
FR2772525A1 FR2772525A1 (fr) 1999-06-18
FR2772525B1 true FR2772525B1 (fr) 2000-03-17

Family

ID=9514679

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9715949A Expired - Fee Related FR2772525B1 (fr) 1997-12-16 1997-12-16 Dispositif d'alimentation pour boite a lumiere

Country Status (6)

Country Link
US (1) US6288912B1 (fr)
EP (1) EP1040731B1 (fr)
DE (1) DE69802114T2 (fr)
ES (1) ES2163305T3 (fr)
FR (1) FR2772525B1 (fr)
WO (1) WO1999031940A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2815789B1 (fr) * 2000-10-24 2003-01-31 Thomson Csf Dispositif d'alimentation electrique a haut niveau de securite
TWI341511B (en) * 2006-11-03 2011-05-01 Chimei Innolux Corp Power supply circuit
TWM314869U (en) * 2006-11-27 2007-07-01 Innolux Display Corp Power supply circuit for liquid crystal display device and liquid crystal display device using same
TWI324435B (en) * 2006-12-29 2010-05-01 Innolux Display Corp Inverter circuit
US9291683B2 (en) 2011-10-11 2016-03-22 General Electric Company Power module protection at start-up

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573598A (en) * 1969-05-16 1971-04-06 Bell Telephone Labor Inc Overload protected switching regulator-converter
US4450384A (en) * 1982-08-04 1984-05-22 Mole-Richardson Company DC Light dimmer control system
US4797803A (en) * 1987-12-23 1989-01-10 Dci Technology Switching power supply VCO
FR2634957B1 (fr) * 1988-07-29 1993-03-26 Thomson Csf Convertisseur de tension continu/continu de type cuk, et alimentation secteur a conversion directe realisee a partir d'un tel convertisseur
US5068570A (en) * 1989-01-26 1991-11-26 Koito Manufacturing Co., Ltd. Lamp lighting circuit with an overload protection capability
US5103138A (en) * 1990-04-26 1992-04-07 Orenstein Edward D Switching excitation supply for gas discharge tubes having means for eliminating the bubble effect
US5552681A (en) * 1992-03-06 1996-09-03 Hino Jidosha Kogyo Kabushiki Kaisha Apparatus for storing energy generated during breaking of a vehicle and for providing energy to the internal combustion engine of the vehicle at other times
KR100295322B1 (ko) * 1994-03-30 2001-09-17 구자홍 램프의입력전압을이용한시동및구동제어장치
US6118228A (en) * 1995-10-03 2000-09-12 Pal; Sandor Electronic ballast for fluorescent lamps

Also Published As

Publication number Publication date
EP1040731A1 (fr) 2000-10-04
FR2772525A1 (fr) 1999-06-18
US6288912B1 (en) 2001-09-11
DE69802114T2 (de) 2002-06-06
EP1040731B1 (fr) 2001-10-17
WO1999031940A1 (fr) 1999-06-24
ES2163305T3 (es) 2002-01-16
DE69802114D1 (de) 2001-11-22

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070831