EP1492393B8 - Verfahren zum Betrieb mindestens einer Niederdruckentladungslampe und Betriebsgerät für mindestens eine Niederdruckentladungslampe - Google Patents

Verfahren zum Betrieb mindestens einer Niederdruckentladungslampe und Betriebsgerät für mindestens eine Niederdruckentladungslampe Download PDF

Info

Publication number
EP1492393B8
EP1492393B8 EP04009750.3A EP04009750A EP1492393B8 EP 1492393 B8 EP1492393 B8 EP 1492393B8 EP 04009750 A EP04009750 A EP 04009750A EP 1492393 B8 EP1492393 B8 EP 1492393B8
Authority
EP
European Patent Office
Prior art keywords
low pressure
discharge lamp
pressure discharge
operating
operating device
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
EP04009750.3A
Other languages
English (en)
French (fr)
Other versions
EP1492393A1 (de
EP1492393B1 (de
Inventor
Jörg Dr. Lott
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.)
Osram GmbH
Original Assignee
Osram GmbH
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 Osram GmbH filed Critical Osram GmbH
Publication of EP1492393A1 publication Critical patent/EP1492393A1/de
Publication of EP1492393B1 publication Critical patent/EP1492393B1/de
Application granted granted Critical
Publication of EP1492393B8 publication Critical patent/EP1492393B8/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
    • H05B41/295—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
    • H05B41/2981—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2985—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
EP04009750.3A 2003-06-25 2004-04-23 Verfahren zum Betrieb mindestens einer Niederdruckentladungslampe und Betriebsgerät für mindestens eine Niederdruckentladungslampe Expired - Lifetime EP1492393B8 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10328718 2003-06-25
DE10328718A DE10328718A1 (de) 2003-06-25 2003-06-25 Verfahren zum Betrieb mindestens einer Niederdruckentladungslampe und Betriebsgerät für mindestens eine Niederdruckentladungslampe

Publications (3)

Publication Number Publication Date
EP1492393A1 EP1492393A1 (de) 2004-12-29
EP1492393B1 EP1492393B1 (de) 2012-08-22
EP1492393B8 true EP1492393B8 (de) 2013-04-17

Family

ID=33394988

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04009750.3A Expired - Lifetime EP1492393B8 (de) 2003-06-25 2004-04-23 Verfahren zum Betrieb mindestens einer Niederdruckentladungslampe und Betriebsgerät für mindestens eine Niederdruckentladungslampe

Country Status (5)

Country Link
US (1) US7064499B2 (de)
EP (1) EP1492393B8 (de)
JP (1) JP4437057B2 (de)
CA (1) CA2465633A1 (de)
DE (1) DE10328718A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6972570B2 (en) * 2004-02-11 2005-12-06 Schriefer Jay R Quick-connect ballast testing and monitoring method and apparatus
DE202005013675U1 (de) * 2005-08-30 2005-12-15 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH EVG für Entladungslampen mit EoL Überwachungsschaltung
KR101176086B1 (ko) * 2006-05-30 2012-08-22 페어차일드코리아반도체 주식회사 형광램프의 수명말기 검출회로
EP2030487A1 (de) * 2006-05-31 2009-03-04 Koninklijke Philips Electronics N.V. Verfahren und system zum betrieb einer gasentladungslampe
CN102160467B (zh) * 2008-09-17 2014-01-22 奥斯兰姆有限公司 用于驱动放电灯的电路装置和方法
DE102009019625B4 (de) * 2009-04-30 2014-05-15 Osram Gmbh Verfahren zum Ermitteln eines Typs einer Gasentladungslampe und elektronisches Vorschaltgerät zum Betreiben von mindestens zwei unterschiedlichen Typen von Gasentladungslampen
US8154211B2 (en) * 2009-10-13 2012-04-10 Panasonic Corporation End-of-life protection circuit and method for high intensity discharge lamp ballast
US8564216B1 (en) 2011-02-02 2013-10-22 Universal Lighting Technologies, Inc. Asymmetric end-of-life protection circuit for fluorescent lamp ballasts
DE102014005669B4 (de) * 2014-04-19 2017-10-26 Iie Gmbh & Co. Kg Vorrichtung und Verfahren zum Betreiben eines Lichterzeugers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117400A (en) * 1976-04-29 1978-09-26 Dynascan Corporation Circuit for testing transistors or the like
US5359274A (en) * 1992-08-20 1994-10-25 North American Philips Corporation Active offset for power factor controller
US5569984A (en) * 1994-12-28 1996-10-29 Philips Electronics North America Corporation Method and controller for detecting arc instabilities in gas discharge lamps
US5623187A (en) * 1994-12-28 1997-04-22 Philips Electronics North America Corporation Controller for a gas discharge lamp with variable inverter frequency and with lamp power and bus voltage control
DE19819027A1 (de) * 1998-04-29 1999-11-04 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum Betrieb mindestens einer Entladungslampe
US6232727B1 (en) 1998-10-07 2001-05-15 Micro Linear Corporation Controlling gas discharge lamp intensity with power regulation and end of life protection
GB2360150B (en) * 2000-03-10 2002-02-20 Microlights Ltd Improvements in and relating to high intensity discharge lighting

Also Published As

Publication number Publication date
JP4437057B2 (ja) 2010-03-24
DE10328718A1 (de) 2005-01-13
US20040263096A1 (en) 2004-12-30
EP1492393A1 (de) 2004-12-29
JP2005019386A (ja) 2005-01-20
EP1492393B1 (de) 2012-08-22
US7064499B2 (en) 2006-06-20
CA2465633A1 (en) 2004-12-25

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