EP1001663A3 - Ballast électronique pour alimenter des lampes à décharge haute pression - Google Patents

Ballast électronique pour alimenter des lampes à décharge haute pression Download PDF

Info

Publication number
EP1001663A3
EP1001663A3 EP99122183A EP99122183A EP1001663A3 EP 1001663 A3 EP1001663 A3 EP 1001663A3 EP 99122183 A EP99122183 A EP 99122183A EP 99122183 A EP99122183 A EP 99122183A EP 1001663 A3 EP1001663 A3 EP 1001663A3
Authority
EP
European Patent Office
Prior art keywords
bridge
high pressure
gas discharge
pressure gas
discharge lamps
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.)
Withdrawn
Application number
EP99122183A
Other languages
German (de)
English (en)
Other versions
EP1001663A2 (fr
Inventor
Wolfgang Daub
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.)
Hella GmbH and Co KGaA
Original Assignee
Hella KGaA Huek and Co
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 Hella KGaA Huek and Co filed Critical Hella KGaA Huek and Co
Publication of EP1001663A2 publication Critical patent/EP1001663A2/fr
Publication of EP1001663A3 publication Critical patent/EP1001663A3/fr
Withdrawn legal-status Critical Current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
    • H05B41/288—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 and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2921—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2926—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against internal abnormal circuit conditions

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
EP99122183A 1998-11-10 1999-11-06 Ballast électronique pour alimenter des lampes à décharge haute pression Withdrawn EP1001663A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19851652 1998-11-10
DE1998151652 DE19851652A1 (de) 1998-11-10 1998-11-10 Vorschaltgerät zum Betreiben von Hochdruckgasentladungslampen

Publications (2)

Publication Number Publication Date
EP1001663A2 EP1001663A2 (fr) 2000-05-17
EP1001663A3 true EP1001663A3 (fr) 2002-11-13

Family

ID=7887204

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99122183A Withdrawn EP1001663A3 (fr) 1998-11-10 1999-11-06 Ballast électronique pour alimenter des lampes à décharge haute pression

Country Status (2)

Country Link
EP (1) EP1001663A3 (fr)
DE (1) DE19851652A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007021205A1 (de) * 2007-05-05 2008-11-06 Hella Kgaa Hueck & Co. Ansteuerung für die Schalter einer H-Brückenschaltung zum Betreiben einer Hochdruck-Gasentladungslampe in Kraftfahrzeugen

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2604491A1 (de) * 1976-02-03 1977-08-04 Licentia Gmbh Schutzschaltung fuer einen transistor- gegentaktzerhacker
EP0398432A1 (fr) * 1989-05-17 1990-11-22 Koninklijke Philips Electronics N.V. Dispositif de commutation
EP0581091A1 (fr) * 1992-07-29 1994-02-02 Hella KG Hueck & Co. Ballast pour alimenter des lampes à décharge haute-pression avec un signal carré basse-fréquence dans des véhicules
FR2701339A1 (fr) * 1993-02-08 1994-08-12 Valeo Vision Dispositif d'alimentation électrique délivrant une tension aux polarités alternées de manière cyclique.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4904907A (en) * 1988-02-26 1990-02-27 General Electric Company Ballast circuit for metal halide lamp
IT1261596B (it) * 1993-09-30 1996-05-23 Marelli Autronica Circuito di comando per una lampada a scarica di gas, particolarmente per autoveicoli.
DE4442658B4 (de) * 1993-11-30 2004-09-16 Koito Mfg. Co., Ltd. Schaltungsanordnung zum Starten und Betreiben einer Hochdruck-Entladungslampe für Fahrzeuge

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2604491A1 (de) * 1976-02-03 1977-08-04 Licentia Gmbh Schutzschaltung fuer einen transistor- gegentaktzerhacker
EP0398432A1 (fr) * 1989-05-17 1990-11-22 Koninklijke Philips Electronics N.V. Dispositif de commutation
EP0581091A1 (fr) * 1992-07-29 1994-02-02 Hella KG Hueck & Co. Ballast pour alimenter des lampes à décharge haute-pression avec un signal carré basse-fréquence dans des véhicules
FR2701339A1 (fr) * 1993-02-08 1994-08-12 Valeo Vision Dispositif d'alimentation électrique délivrant une tension aux polarités alternées de manière cyclique.

Also Published As

Publication number Publication date
DE19851652A1 (de) 2000-05-11
EP1001663A2 (fr) 2000-05-17

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