DE50003045D1 - Schaltungsanordnung zum betreiben einer gasentladungslampe - Google Patents

Schaltungsanordnung zum betreiben einer gasentladungslampe

Info

Publication number
DE50003045D1
DE50003045D1 DE50003045T DE50003045T DE50003045D1 DE 50003045 D1 DE50003045 D1 DE 50003045D1 DE 50003045 T DE50003045 T DE 50003045T DE 50003045 T DE50003045 T DE 50003045T DE 50003045 D1 DE50003045 D1 DE 50003045D1
Authority
DE
Germany
Prior art keywords
bridge
switches
frequency
closed
switch
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 - Lifetime
Application number
DE50003045T
Other languages
English (en)
Inventor
Werner Ludorf
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.)
Tridonic GmbH and Co KG
Original Assignee
Tridonicatco GmbH and Co KG
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 Tridonicatco GmbH and Co KG filed Critical Tridonicatco GmbH and Co KG
Priority to DE50003045T priority Critical patent/DE50003045D1/de
Application granted granted Critical
Publication of DE50003045D1 publication Critical patent/DE50003045D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H05B41/2825—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 by means of a bridge converter in the final stage
    • H05B41/2828—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 by means of a bridge converter in the final stage using control circuits for the switching elements
    • 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
    • H05B41/295—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 with preheating electrodes, e.g. for fluorescent lamps
    • H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2988—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Spectrometry And Color Measurement (AREA)
DE50003045T 1999-12-27 2000-10-26 Schaltungsanordnung zum betreiben einer gasentladungslampe Expired - Lifetime DE50003045D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50003045T DE50003045D1 (de) 1999-12-27 2000-10-26 Schaltungsanordnung zum betreiben einer gasentladungslampe

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19963289A DE19963289A1 (de) 1999-12-27 1999-12-27 Schaltungsanordnung zum Betreiben einer Gasentladungslampe
DE50003045T DE50003045D1 (de) 1999-12-27 2000-10-26 Schaltungsanordnung zum betreiben einer gasentladungslampe
PCT/EP2000/010557 WO2001049082A1 (de) 1999-12-27 2000-10-26 Schaltungsanordnung zum betreiben einer gasentladungslampe

Publications (1)

Publication Number Publication Date
DE50003045D1 true DE50003045D1 (de) 2003-08-28

Family

ID=7934691

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19963289A Ceased DE19963289A1 (de) 1999-12-27 1999-12-27 Schaltungsanordnung zum Betreiben einer Gasentladungslampe
DE50003045T Expired - Lifetime DE50003045D1 (de) 1999-12-27 2000-10-26 Schaltungsanordnung zum betreiben einer gasentladungslampe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19963289A Ceased DE19963289A1 (de) 1999-12-27 1999-12-27 Schaltungsanordnung zum Betreiben einer Gasentladungslampe

Country Status (6)

Country Link
US (1) US6747423B2 (de)
EP (1) EP1243165B1 (de)
AT (1) ATE245887T1 (de)
AU (1) AU1275801A (de)
DE (2) DE19963289A1 (de)
WO (1) WO2001049082A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6803730B2 (en) * 2001-03-21 2004-10-12 International Rectifier Corporation Single stage PFC + ballast control circuit/general purpose power converter
GB0427682D0 (en) * 2004-12-17 2005-01-19 Havard Engineering Plc Power control
JP4956019B2 (ja) * 2005-03-02 2012-06-20 パナソニック株式会社 点灯ユニット及びランプ
DE102005034505A1 (de) * 2005-07-20 2007-02-01 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Schaltungsanorndung mit transformatorlosem Wandler mit Drossel für den gepulsten Betrieb von dielektrischen Barriere-Entladungslampen
DE102006026750A1 (de) * 2006-06-08 2007-12-13 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Hochdruckentladungslampe mit verbesserter Zündfähigkeit sowie Hochspannungspulsgenerator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT392384B (de) * 1985-02-04 1991-03-25 Zumtobel Ag Vorschaltgeraet zum betrieb von gasentladungslampen mit gleichstrom
US4734624A (en) * 1985-07-25 1988-03-29 Matsushita Electric Works, Ltd. Discharge lamp driving circuit
DE4123187A1 (de) * 1991-07-12 1993-01-14 Tridonic Bauelemente Vorschaltgeraet zum pulsbetrieb von gasentladungslampen
JPH1022083A (ja) * 1996-07-05 1998-01-23 Matsushita Electric Works Ltd 放電灯点灯装置
DE19819027A1 (de) * 1998-04-29 1999-11-04 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum Betrieb mindestens einer Entladungslampe
EP1114571B1 (de) * 1998-09-18 2002-07-31 Knobel Ag Lichttechnische Komponenten Schaltungsanordnung zum betreiben von gasentladungslampen
US6437515B1 (en) * 2000-01-18 2002-08-20 Matsushita Electric Works, Ltd. Discharge lamp lighting device of high startability with high pulse voltage

Also Published As

Publication number Publication date
EP1243165A1 (de) 2002-09-25
WO2001049082A1 (de) 2001-07-05
US6747423B2 (en) 2004-06-08
US20030025466A1 (en) 2003-02-06
EP1243165B1 (de) 2003-07-23
AU1275801A (en) 2001-07-09
DE19963289A1 (de) 2001-06-28
ATE245887T1 (de) 2003-08-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TRIDONIC GMBH & CO KG, DORNBIRN, AT