KR100664335B1 - 회로 장치 - Google Patents

회로 장치 Download PDF

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Publication number
KR100664335B1
KR100664335B1 KR1020007008931A KR20007008931A KR100664335B1 KR 100664335 B1 KR100664335 B1 KR 100664335B1 KR 1020007008931 A KR1020007008931 A KR 1020007008931A KR 20007008931 A KR20007008931 A KR 20007008931A KR 100664335 B1 KR100664335 B1 KR 100664335B1
Authority
KR
South Korea
Prior art keywords
period
lamp
current
circuit device
average value
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
KR1020007008931A
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English (en)
Korean (ko)
Other versions
KR20010072549A (ko
Inventor
데라군더에이치
피스철한스이
간설한스지
크룩켄토마스
모엔치홀걸
스니즈컬스롭
Original Assignee
코닌클리즈케 필립스 일렉트로닉스 엔.브이.
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 코닌클리즈케 필립스 일렉트로닉스 엔.브이. filed Critical 코닌클리즈케 필립스 일렉트로닉스 엔.브이.
Publication of KR20010072549A publication Critical patent/KR20010072549A/ko
Application granted granted Critical
Publication of KR100664335B1 publication Critical patent/KR100664335B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)
  • Electrophonic Musical Instruments (AREA)
  • Lock And Its Accessories (AREA)
  • Selective Calling Equipment (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
KR1020007008931A 1998-12-17 1999-12-02 회로 장치 Expired - Fee Related KR100664335B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98204287 1998-12-17
EP98204287.1 1998-12-17

Publications (2)

Publication Number Publication Date
KR20010072549A KR20010072549A (ko) 2001-07-31
KR100664335B1 true KR100664335B1 (ko) 2007-01-02

Family

ID=8234477

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020007008931A Expired - Fee Related KR100664335B1 (ko) 1998-12-17 1999-12-02 회로 장치

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) DE69921616T2 (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
EP1743216B1 (en) * 2004-05-05 2010-02-24 Imax Corporation Multiple source high performance stereographic projection system
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
US20100052561A1 (en) * 2005-06-21 2010-03-04 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
US7946899B2 (en) 2006-01-03 2011-05-24 Koninklijke Philips Electronics N.V. 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
ATE413088T1 (de) 2008-11-15
DE69921616D1 (de) 2004-12-09
EP1296543A2 (en) 2003-03-26
EP1057377A1 (en) 2000-12-06
JP4548940B2 (ja) 2010-09-22
DE69939845D1 (de) 2008-12-11
CN1290470A (zh) 2001-04-04
EP1057377B1 (en) 2004-11-03
TWM266672U (en) 2005-06-01
DE69921616T2 (de) 2005-09-15
CN1166258C (zh) 2004-09-08
EP1296543B1 (en) 2008-10-29
US6239556B1 (en) 2001-05-29
KR20010072549A (ko) 2001-07-31
WO2000036883A1 (en) 2000-06-22
JP2002532867A (ja) 2002-10-02
ATE281752T1 (de) 2004-11-15
EP1296543A3 (en) 2005-06-01

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