DE69225834D1 - Schaltungsanordnung - Google Patents

Schaltungsanordnung

Info

Publication number
DE69225834D1
DE69225834D1 DE69225834T DE69225834T DE69225834D1 DE 69225834 D1 DE69225834 D1 DE 69225834D1 DE 69225834 T DE69225834 T DE 69225834T DE 69225834 T DE69225834 T DE 69225834T DE 69225834 D1 DE69225834 D1 DE 69225834D1
Authority
DE
Germany
Prior art keywords
circuit arrangement
transformer
switching means
lamp
switching
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
DE69225834T
Other languages
English (en)
Other versions
DE69225834T2 (de
Inventor
Anton Cornelis Blom
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
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, Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69225834D1 publication Critical patent/DE69225834D1/de
Application granted granted Critical
Publication of DE69225834T2 publication Critical patent/DE69225834T2/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
    • 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
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/042—Starting switches using semiconductor devices

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Amplifiers (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
DE69225834T 1991-04-04 1992-03-30 Schaltungsanordnung Expired - Fee Related DE69225834T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91200781 1991-04-04

Publications (2)

Publication Number Publication Date
DE69225834D1 true DE69225834D1 (de) 1998-07-16
DE69225834T2 DE69225834T2 (de) 1998-12-24

Family

ID=8207591

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69225834T Expired - Fee Related DE69225834T2 (de) 1991-04-04 1992-03-30 Schaltungsanordnung

Country Status (6)

Country Link
US (1) US5517088A (de)
EP (1) EP0507396B1 (de)
JP (1) JP3325287B2 (de)
KR (2) KR920020993A (de)
AT (1) ATE167351T1 (de)
DE (1) DE69225834T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5319286A (en) * 1992-10-29 1994-06-07 North American Philips Corporation Ignition scheme for a high intensity discharge ballast
WO1995028071A1 (en) * 1994-04-06 1995-10-19 Philips Electronics N.V. Circuit arrangement
WO1997004624A1 (en) * 1995-07-17 1997-02-06 Philips Electronics N.V. Circuit arrangement
US5932976A (en) * 1997-01-14 1999-08-03 Matsushita Electric Works R&D Laboratory, Inc. Discharge lamp driving
DE19803854A1 (de) * 1998-01-31 1999-08-05 Hella Kg Hueck & Co Einrichtung zum Zünden einer Hochdruckgasentladungslampe in einem Kraftfahrzeug
US6166495A (en) * 1999-04-14 2000-12-26 Osram Sylvania Inc. Square wave ballast for mercury free arc lamp
DE19923263A1 (de) * 1999-05-20 2000-11-23 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum Zünden einer Lampe
KR100446990B1 (ko) * 2001-12-18 2004-09-01 유니램 주식회사 전자식 안정기 회로
DE602004024854D1 (de) * 2003-09-18 2010-02-11 Toshiba Lighting & Technology Zündungseinheit für eine Starkstromentladungslampenanordnung
US7371233B2 (en) * 2004-02-19 2008-05-13 Boston Scientific Scimed, Inc. Cooled probes and apparatus for maintaining contact between cooled probes and tissue
DE102004055976A1 (de) * 2004-11-19 2006-05-24 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Schaltungsanordnung zum Betrieb einer Hochdruckentladungslampe
EP1967052B1 (de) * 2005-12-21 2012-05-02 Koninklijke Philips Electronics N.V. Verfahren und schaltung zum ansteuern einer gasentladungslampe
KR20110057681A (ko) * 2009-11-24 2011-06-01 삼성전자주식회사 인버터 회로, 백라이트 장치 및 그것을 이용한 액정표시장치
JP2014529292A (ja) * 2011-10-14 2014-10-30 オークランド ユニサービシズ リミテッドＡｕｃｋｌａｎｄ Ｕｎｉｓｅｒｖｉｃｅｓ Ｌｉｍｉｔｅｄ パッシブスイッチコンバータおよびそれを含む回路

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2425686C3 (de) * 1974-05-28 1980-09-18 Brown, Boveri & Cie Ag, 6800 Mannheim Schaltungsanordnung zur Erfassung von Strömen in Stromrichterschaltungen
US4072878A (en) * 1975-01-10 1978-02-07 Westinghouse Electric Corporation Starting and operating apparatus for high pressure sodium lamp ballasts
US4143304A (en) * 1976-10-06 1979-03-06 Westinghouse Electric Corp. Positive starting and operating apparatus for high-pressure sodium lamps
GB2117193B (en) * 1979-09-20 1984-04-11 Davis Eng Ltd Electric discharge lamp operating circuit
US4339695A (en) * 1980-06-05 1982-07-13 Unicorn Electrical Products High pressure sodium lamp ballast circuit
DE3108547A1 (de) * 1981-03-06 1982-10-07 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München "zuendschaltung fuer eine hochdruckmetalldampfentladungslampe"
AT378095B (de) * 1983-01-03 1985-06-10 Zumtobel Aktiengesellschft Zuendschaltung fuer eine hochdruckmetalldampfentladungslampe
NL8503008A (nl) * 1985-11-04 1987-06-01 Philips Nv Gelijkstroom-wisselstroomomzetter voor het ontsteken en voeden van een ontladingslamp.
NL8600812A (nl) * 1985-12-17 1987-07-16 Philips Nv Schakeling geschikt voor het bedrijven van een hogedrukontladingslamp.
EP0337554A1 (de) * 1988-04-13 1989-10-18 Koninklijke Philips Electronics N.V. Schaltungsanordnung
US5047694A (en) * 1989-06-30 1991-09-10 Hubbell Incorporated Lamp starting circuit

Also Published As

Publication number Publication date
JPH0594888A (ja) 1993-04-16
EP0507396A2 (de) 1992-10-07
KR200212643Y1 (ko) 2001-02-15
EP0507396B1 (de) 1998-06-10
ATE167351T1 (de) 1998-06-15
US5517088A (en) 1996-05-14
EP0507396A3 (en) 1993-10-27
JP3325287B2 (ja) 2002-09-17
KR920020993A (ko) 1992-11-21
DE69225834T2 (de) 1998-12-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee