DE60004458D1 - Schaltungsanordnung - Google Patents

Schaltungsanordnung

Info

Publication number
DE60004458D1
DE60004458D1 DE60004458T DE60004458T DE60004458D1 DE 60004458 D1 DE60004458 D1 DE 60004458D1 DE 60004458 T DE60004458 T DE 60004458T DE 60004458 T DE60004458 T DE 60004458T DE 60004458 D1 DE60004458 D1 DE 60004458D1
Authority
DE
Germany
Prior art keywords
circuit
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
DE60004458T
Other languages
English (en)
Other versions
DE60004458T2 (de
Inventor
I Simpelaar
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE60004458D1 publication Critical patent/DE60004458D1/de
Application granted granted Critical
Publication of DE60004458T2 publication Critical patent/DE60004458T2/de
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
    • H05B41/295—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
DE60004458T 1999-05-19 2000-05-01 Schaltungsanordnung Expired - Fee Related DE60004458T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP99201579 1999-05-19
EP99201579 1999-05-19
PCT/EP2000/004194 WO2000072641A1 (en) 1999-05-19 2000-05-01 Circuit arrangement

Publications (2)

Publication Number Publication Date
DE60004458D1 true DE60004458D1 (de) 2003-09-18
DE60004458T2 DE60004458T2 (de) 2004-07-15

Family

ID=8240216

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60004458T Expired - Fee Related DE60004458T2 (de) 1999-05-19 2000-05-01 Schaltungsanordnung

Country Status (7)

Country Link
US (1) US6417630B1 (de)
EP (1) EP1097612B1 (de)
JP (1) JP2003500811A (de)
CN (1) CN1316856C (de)
DE (1) DE60004458T2 (de)
TW (1) TW453136B (de)
WO (1) WO2000072641A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10129755A1 (de) * 2001-06-20 2003-01-02 Wilken Wilhelm Betriebsgerät für Leuchtstoffröhren mit eingebauter Kühlstelle
EP1820376A4 (de) * 2004-11-29 2008-12-31 Century Concept Ltd Elektronisches vorschaltgerät mit vorheizungs- und verdunkelungssteuerung
CN101496453A (zh) * 2006-07-31 2009-07-29 皇家飞利浦电子股份有限公司 用于加热放电灯电极的方法和电路
WO2012151712A1 (en) * 2011-05-09 2012-11-15 General Electric Improved programmed start circuit for ballast

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8400924A (nl) * 1984-03-23 1985-10-16 Philips Nv Gelijkstroom-wisselstroomomzetter voor het ontsteken en voeden van een gas-en/of dampontladingsbuis.
NL8400923A (nl) * 1984-03-23 1985-10-16 Philips Nv Elektrische inrichting voor het onsteken en voeden van een gas- en/of dampontladingsbuis.
NL8600049A (nl) * 1986-01-13 1987-08-03 Philips Nv Lagedrukkwikdampontladingslamp.
NL8701314A (nl) * 1987-06-05 1989-01-02 Philips Nv Gelijkstroom-wisselstroom omzetter voor het onsteken en voeden van een gasontladingslamp.
DE4025938A1 (de) * 1990-08-16 1992-02-20 Diehl Gmbh & Co Schaltungsanordnung fuer den betrieb einer leuchtstofflampe
US5223767A (en) * 1991-11-22 1993-06-29 U.S. Philips Corporation Low harmonic compact fluorescent lamp ballast
DE4140557A1 (de) * 1991-12-09 1993-06-17 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum betrieb einer oder mehrerer niederdruckentladungslampen
SE9201293L (sv) * 1992-04-24 1993-10-25 Lumalampan Ab Lågtrycksgasurladdningslampa av lysrörslamptyp
DE59209173D1 (de) * 1992-10-28 1998-03-05 Knobel Lichttech Verfahren und Schaltungsanordnung zum Zünden von Leuchtstofflampen bei vorbestimmter Temperatur der Lampenkathoden
CN1050493C (zh) * 1993-01-16 2000-03-15 浙江照明电器总公司 带有异常状态保护器高功率因数电子灯
US5424611A (en) * 1993-12-22 1995-06-13 At&T Corp. Method for pre-heating a gas-discharge lamp
CN1217867A (zh) * 1997-02-13 1999-05-26 皇家菲利浦电子有限公司 电路装置

Also Published As

Publication number Publication date
CN1316856C (zh) 2007-05-16
US6417630B1 (en) 2002-07-09
EP1097612B1 (de) 2003-08-13
WO2000072641A1 (en) 2000-11-30
CN1304630A (zh) 2001-07-18
JP2003500811A (ja) 2003-01-07
EP1097612A1 (de) 2001-05-09
TW453136B (en) 2001-09-01
DE60004458T2 (de) 2004-07-15

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee