DE69921616T2 - Schaltungsanordnung - Google Patents

Schaltungsanordnung Download PDF

Info

Publication number
DE69921616T2
DE69921616T2 DE69921616T DE69921616T DE69921616T2 DE 69921616 T2 DE69921616 T2 DE 69921616T2 DE 69921616 T DE69921616 T DE 69921616T DE 69921616 T DE69921616 T DE 69921616T DE 69921616 T2 DE69921616 T2 DE 69921616T2
Authority
DE
Germany
Prior art keywords
lamp
current
period
circuit arrangement
pressure discharge
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
German (de)
English (en)
Other versions
DE69921616D1 (de
Inventor
H. Gunther DERRA
E. Hanns FISCHER
G. Hans GANSER
Thomas KRÜCKEN
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
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 filed Critical Philips Intellectual Property and Standards GmbH
Publication of DE69921616D1 publication Critical patent/DE69921616D1/de
Application granted granted Critical
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 DE69921616D1 (de) 2004-12-09
DE69921616T2 true 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 (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
CN1166258C (zh) 2004-09-08
EP1296543B1 (en) 2008-10-29
US6239556B1 (en) 2001-05-29
KR20010072549A (ko) 2001-07-31
KR100664335B1 (ko) 2007-01-02
WO2000036883A1 (en) 2000-06-22
JP2002532867A (ja) 2002-10-02
ATE281752T1 (de) 2004-11-15
EP1296543A3 (en) 2005-06-01

Similar Documents

Publication Publication Date Title
DE69921616T2 (de) Schaltungsanordnung
DE69912102T2 (de) Schaltungsanordnung
DE60212397T2 (de) Impulsbreitenmodulation zum betrieb von hochdrucklampen
DE102007002731B4 (de) Lichtstromkreis
DE69828862T2 (de) Mittels eines triacs dimmbare kompakte leuchtstofflampe mit niedrigem leistungsfaktor
DE69815281T2 (de) Flickerfreies verschaltgerät für eine leuchstofflampe
DE2936088A1 (de) Rechteck-dimmerschaltung mit feststehender frequenz und variablem impulsfaktor fuer hochleistungs-gasentladungslampen
DE2505453A1 (de) Helligkeitssteuerungsschaltung
DE19805732A1 (de) Verfahren und Schaltung zur Steuerung der Betriebsleistung einer Leuchtstofflampe
EP2089961A1 (de) Selbstschwingender dc-dc-wandler und verfahren dazu
DE4413946B4 (de) Schaltungsanordnung zum Starten und Betreiben einer Entladungslampe
DE102004047399A1 (de) Vereinfachte Topologie für HID-Lampen
DE10220509A1 (de) Verfahren und Schaltungsanordnung zum Betrieb einer Hochdruckgasentladungslampe
DE19843643B4 (de) Schaltungsanordnung zum Starten und Betreiben einer Hochdruck-Entladungslampe
DE60215542T2 (de) Verfahren und vorrichtung zum steuern einer entladungslampe
EP1465330A2 (de) Verfahren zum Variieren der Leistungsaufnahme von kapazitiven Lasten
DE69029301T2 (de) Anzündanordnung für eine entladungslampe
DE69618567T2 (de) Schaltungsanordnung
EP1465465B1 (de) Elektronisches Vorschaltgerät mit Vollbrückenschaltung
DE69912101T2 (de) Schaltungsanordnung
DE4441140A1 (de) Dimmschaltung für Leuchtstofflampen
EP0738455B1 (de) Vorrichtung zum betreiben einer gasentladungslampe
EP2952060A1 (de) Schaltungsanordnung und verfahren zum betreiben und dimmen mindestens einer led
DE69709604T2 (de) Schaltungsanordnung
DE69618566T2 (de) Schaltungsanordnung

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