TWM266672U - Circuit arrangement - Google Patents

Circuit arrangement Download PDF

Info

Publication number
TWM266672U
TWM266672U TW093209797U TW93209797U TWM266672U TW M266672 U TWM266672 U TW M266672U TW 093209797 U TW093209797 U TW 093209797U TW 93209797 U TW93209797 U TW 93209797U TW M266672 U TWM266672 U TW M266672U
Authority
TW
Taiwan
Prior art keywords
lamp
current
period
cycle
circuit configuration
Prior art date
Application number
TW093209797U
Other languages
English (en)
Chinese (zh)
Inventor
Gunther Hans Derra
Hanns Ernst Fischer
Hans Gunter Ganser
Thomas Krucken
Holger Moench
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of TWM266672U publication Critical patent/TWM266672U/zh

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
    • 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
    • H05B41/2928—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/05—Starting and operating circuit for fluorescent lamp

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Selective Calling Equipment (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Lock And Its Accessories (AREA)
  • Electrophonic Musical Instruments (AREA)
TW093209797U 1998-12-17 1999-12-01 Circuit arrangement TWM266672U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98204287 1998-12-17

Publications (1)

Publication Number Publication Date
TWM266672U true TWM266672U (en) 2005-06-01

Family

ID=8234477

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093209797U TWM266672U (en) 1998-12-17 1999-12-01 Circuit arrangement

Country Status (9)

Country Link
US (1) US6239556B1 (enExample)
EP (2) EP1057377B1 (enExample)
JP (1) JP4548940B2 (enExample)
KR (1) KR100664335B1 (enExample)
CN (1) CN1166258C (enExample)
AT (2) ATE413088T1 (enExample)
DE (2) DE69939845D1 (enExample)
TW (1) TWM266672U (enExample)
WO (1) WO2000036883A1 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9825298D0 (en) * 1998-11-18 1999-01-13 Microlights Ltd An electronic ballast
DE10018860A1 (de) * 2000-04-14 2001-10-18 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Stabilisierung des Betriebs von Gasentladungslampen
DE10021537A1 (de) * 2000-05-03 2001-11-08 Philips Corp Intellectual Pty Verfahren und Vorrichtung zum Betreiben einer Gasentladungslampe
JP4426132B2 (ja) * 2000-07-26 2010-03-03 ハリソン東芝ライティング株式会社 高圧放電ランプ点灯方法、高圧放電ランプ点灯装置および照明装置
TW512376B (en) * 2000-08-17 2002-12-01 Koninkl Philips Electronics Nv Switching device
JP2002134287A (ja) 2000-10-24 2002-05-10 Tdk Corp 放電灯点灯方法及び装置
DE10062974A1 (de) 2000-12-16 2002-06-20 Philips Corp Intellectual Pty Hochdruckgasentladungslampe und Verfahren zu ihrer Herstellung
US6476566B2 (en) 2000-12-27 2002-11-05 Infocus Systems, Inc. Method and apparatus for canceling ripple current in a lamp
CN100562203C (zh) * 2003-02-19 2009-11-18 明基电通股份有限公司 外接式电源的投影机
DE602005019557D1 (de) 2004-05-05 2010-04-08 Imax Corp Hochleistungsfähiges stereographisches projektionssystem mit mehreren quellen
JP4415377B2 (ja) 2004-06-24 2010-02-17 セイコーエプソン株式会社 光源駆動方法およびプロジェクタ
US7323824B2 (en) * 2004-08-03 2008-01-29 Matsushita Electric Works Ltd. Methods and apparatus for operating very high pressure short arc discharge lamps
US7250732B2 (en) * 2004-09-30 2007-07-31 General Electric Company High pressure discharge lamp control system and method
WO2006137027A2 (en) * 2005-06-21 2006-12-28 Koninklijke Philips Electronics N.V. Method for driving an inverter of a gas discharge supply circuit
US7443103B2 (en) * 2005-06-24 2008-10-28 General Electric Company High pressure lamp with lamp flicker suppression and lamp voltage control
EP1972001A2 (en) 2006-01-03 2008-09-24 Philips Intellectual Property & Standards GmbH High-pressure mercury vapor discharge lamp and method of manufacturing a high-pressure mercury vapor discharge lamp
GB2444977A (en) * 2006-12-21 2008-06-25 Gen Electric An ultra high pressure mercury arc lamp
JP4470990B2 (ja) * 2007-10-31 2010-06-02 セイコーエプソン株式会社 光源装置、プロジェクタ、及び光源装置の駆動方法
KR200449388Y1 (ko) * 2008-01-15 2010-07-07 진명홈바스(주) 청소용 솔 보관장치
JP4678414B2 (ja) * 2008-03-17 2011-04-27 セイコーエプソン株式会社 放電灯点灯装置及びその制御方法並びにプロジェクタ
KR200454039Y1 (ko) * 2008-08-07 2011-06-14 정명식 발목 타격장치
JP6155619B2 (ja) 2012-12-17 2017-07-05 セイコーエプソン株式会社 プロジェクターおよびプロジェクションシステム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4410177A1 (de) * 1994-03-24 1995-09-28 Hella Kg Hueck & Co Vorschaltgerät zum Starten und Betreiben von Wechselstrom-Hochdruck-Gasentladungslampen
TW339496B (en) * 1994-06-22 1998-09-01 Philips Electronics Nv Method and circuit arrangement for operating a high-pressure discharge lamp
DE4439885A1 (de) * 1994-11-08 1996-05-09 Bosch Gmbh Robert Vorrichtung zum Betreiben einer Gasentladungslampe
TW440123U (en) 1995-10-09 2001-06-07 Koninkl Philips Electronics Nv A circuit arrangement for igniting and operating a high pressure discharge lamp

Also Published As

Publication number Publication date
CN1290470A (zh) 2001-04-04
JP2002532867A (ja) 2002-10-02
EP1296543B1 (en) 2008-10-29
DE69939845D1 (de) 2008-12-11
DE69921616T2 (de) 2005-09-15
EP1296543A2 (en) 2003-03-26
ATE413088T1 (de) 2008-11-15
KR100664335B1 (ko) 2007-01-02
WO2000036883A1 (en) 2000-06-22
KR20010072549A (ko) 2001-07-31
CN1166258C (zh) 2004-09-08
JP4548940B2 (ja) 2010-09-22
DE69921616D1 (de) 2004-12-09
EP1057377A1 (en) 2000-12-06
US6239556B1 (en) 2001-05-29
EP1057377B1 (en) 2004-11-03
EP1296543A3 (en) 2005-06-01
ATE281752T1 (de) 2004-11-15

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Legal Events

Date Code Title Description
MK4K Expiration of patent term of a granted utility model