DE69921616D1 - Schaltungsanordnung - Google Patents

Schaltungsanordnung

Info

Publication number
DE69921616D1
DE69921616D1 DE69921616T DE69921616T DE69921616D1 DE 69921616 D1 DE69921616 D1 DE 69921616D1 DE 69921616 T DE69921616 T DE 69921616T DE 69921616 T DE69921616 T DE 69921616T DE 69921616 D1 DE69921616 D1 DE 69921616D1
Authority
DE
Germany
Prior art keywords
lamp
high pressure
pressure discharge
discharge lamp
mean 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 - Lifetime
Application number
DE69921616T
Other languages
English (en)
Other versions
DE69921616T2 (de
Inventor
H Derra
E Fischer
G Ganser
Thomas Kruecken
Holger Moench
Rob Snijkers
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Intellectual Property and Standards GmbH
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 Philips Intellectual Property and Standards GmbH, Koninklijke Philips Electronics NV filed Critical Philips Intellectual Property and Standards GmbH
Application granted granted Critical
Publication of DE69921616D1 publication Critical patent/DE69921616D1/de
Publication of DE69921616T2 publication Critical patent/DE69921616T2/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
    • 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)
DE69921616T 1998-12-17 1999-12-02 Schaltungsanordnung Expired - Lifetime DE69921616T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP98204287 1998-12-17
EP98204287 1998-12-17
PCT/EP1999/009594 WO2000036883A1 (en) 1998-12-17 1999-12-02 Circuit arrangement

Publications (2)

Publication Number Publication Date
DE69921616D1 true DE69921616D1 (de) 2004-12-09
DE69921616T2 DE69921616T2 (de) 2005-09-15

Family

ID=8234477

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69921616T Expired - Lifetime DE69921616T2 (de) 1998-12-17 1999-12-02 Schaltungsanordnung
DE69939845T Expired - Lifetime DE69939845D1 (de) 1998-12-17 1999-12-02 Schaltungsanordnung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69939845T Expired - Lifetime DE69939845D1 (de) 1998-12-17 1999-12-02 Schaltungsanordnung

Country Status (9)

Country Link
US (1) US6239556B1 (de)
EP (2) EP1057377B1 (de)
JP (1) JP4548940B2 (de)
KR (1) KR100664335B1 (de)
CN (1) CN1166258C (de)
AT (2) ATE413088T1 (de)
DE (2) DE69921616T2 (de)
TW (1) TWM266672U (de)
WO (1) WO2000036883A1 (de)

Families Citing this family (21)

* 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
CN102591125A (zh) * 2004-05-05 2012-07-18 图象公司 多源高性能立体投影系统
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 (de) 2006-01-03 2008-09-24 Philips Intellectual Property & Standards GmbH Hochdruck-quecksilberdampf-gasentladungslampe und verfahren zur herstellung einer hochdruck-quecksilberdampf-gasentladungslampe
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
TWM266672U (en) 2005-06-01
EP1296543A3 (de) 2005-06-01
EP1057377B1 (de) 2004-11-03
EP1296543A2 (de) 2003-03-26
DE69921616T2 (de) 2005-09-15
KR100664335B1 (ko) 2007-01-02
KR20010072549A (ko) 2001-07-31
CN1166258C (zh) 2004-09-08
EP1057377A1 (de) 2000-12-06
EP1296543B1 (de) 2008-10-29
US6239556B1 (en) 2001-05-29
JP4548940B2 (ja) 2010-09-22
WO2000036883A1 (en) 2000-06-22
DE69939845D1 (de) 2008-12-11
CN1290470A (zh) 2001-04-04
ATE281752T1 (de) 2004-11-15
ATE413088T1 (de) 2008-11-15
JP2002532867A (ja) 2002-10-02

Similar Documents

Publication Publication Date Title
ATE413088T1 (de) Schaltungsanordnung
DE69810111D1 (de) Elektrisches schaltnetzteil für ein hybrides beleuchtungssystem
WO2004010735A3 (en) Lighting control system with variable arc control including start-up circuit for providing a bias voltage supply
MX9606668A (es) Metodo y disposicion del circuito para operar una lampara de descarga de alta presion.
CA2344408A1 (en) Ballast circuit for high intensity discharge lamps
HU913330D0 (en) Circuit arrangement for power supply of discharge lamps
EP1309230A3 (de) Hochspannungsgerät für eine Entladungslampe
ATE288670T1 (de) Mittels eines triacs dimmbare kompakte leuchtstofflampe mit niedrigem leistungsfaktor
MX9504684A (es) Circuito de atenuacion para energizar lamparas de descarga de gas.
AU2003283779A1 (en) Circuit arrangement for operating a high pressure discharge lamp
AU2003274494A1 (en) Circuit arrangement for operating discharge lamps
ES2162226T3 (es) Un suministro de corriente para lamparas de descarga con circuito resonante compensado.
ATE131683T1 (de) Schaltanordnung
ATE336158T1 (de) Schaltung
TW343422B (en) Circuit arrangement
KR960013126A (ko) 희가스 방전램프를 사용하는 고주파 조명장치
DE69702896T2 (de) Stromversorgung für Entladungslampen mit Ueberspannungsschutz
AU2003250461A1 (en) Device and method for determining the current flowing through a gas discharge lamp
DK1202429T3 (da) Nödbelysningsenhed til anvendelse med forskellige batterityper
ATE551765T1 (de) Leistungsgleichrichter mit stromversorgungsabschaltungsmittel
FI933704A0 (fi) Kretskoppling
WO2004079906A3 (en) Variable frequency half bridge driver
KR970010607B1 (ko) 자동변환 변압기(transformer)
JPS6484597A (en) Lighting device for discharge lamp
JPH07299030A (ja) 内視鏡用光源装置のキセノンランプ点灯装置

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH, 20

8364 No opposition during term of opposition