DE60226026D1 - Verfahren und gerät zum ermitteln von leistungsfrequenzen, die für bogeninstabilitäten in entladungslampen verantwortlich sind - Google Patents

Verfahren und gerät zum ermitteln von leistungsfrequenzen, die für bogeninstabilitäten in entladungslampen verantwortlich sind

Info

Publication number
DE60226026D1
DE60226026D1 DE60226026T DE60226026T DE60226026D1 DE 60226026 D1 DE60226026 D1 DE 60226026D1 DE 60226026 T DE60226026 T DE 60226026T DE 60226026 T DE60226026 T DE 60226026T DE 60226026 D1 DE60226026 D1 DE 60226026D1
Authority
DE
Germany
Prior art keywords
current signal
frequencies
determining
lamp
power frequencies
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
DE60226026T
Other languages
English (en)
Other versions
DE60226026T2 (de
Inventor
Jerry M Kramer
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
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 filed Critical Koninklijke Philips Electronics NV
Publication of DE60226026D1 publication Critical patent/DE60226026D1/de
Application granted granted Critical
Publication of DE60226026T2 publication Critical patent/DE60226026T2/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
    • 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
    • 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
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
DE60226026T 2001-06-12 2002-06-10 Verfahren und gerät zum ermitteln von leistungsfrequenzen, die für bogeninstabilitäten in entladungslampen verantwortlich sind Expired - Fee Related DE60226026T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US879487 1986-06-27
US09/879,487 US6483259B1 (en) 2001-06-12 2001-06-12 Method and apparatus for determining power frequencies that cause arc instabilities in discharge lamps
PCT/IB2002/002167 WO2002102121A1 (en) 2001-06-12 2002-06-10 Method and apparatus for determining power frequencies that cause arc instabilities in discharge lamps

Publications (2)

Publication Number Publication Date
DE60226026D1 true DE60226026D1 (de) 2008-05-21
DE60226026T2 DE60226026T2 (de) 2009-05-14

Family

ID=25374260

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60226026T Expired - Fee Related DE60226026T2 (de) 2001-06-12 2002-06-10 Verfahren und gerät zum ermitteln von leistungsfrequenzen, die für bogeninstabilitäten in entladungslampen verantwortlich sind

Country Status (7)

Country Link
US (1) US6483259B1 (de)
EP (1) EP1400155B1 (de)
JP (1) JP4263593B2 (de)
CN (1) CN100431393C (de)
AT (1) ATE392124T1 (de)
DE (1) DE60226026T2 (de)
WO (1) WO2002102121A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6791280B2 (en) * 2001-03-30 2004-09-14 Advanced Lighting Technologies, Inc. System and method for generating a discharge in high pressure gases
US7281492B2 (en) * 2002-04-01 2007-10-16 Advanced Lighting Technologies, Inc. System and method for generating a discharge in gases
DE10333820A1 (de) * 2003-07-24 2005-02-17 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Schaltungsanordnung zum Betreiben mindestens einer Hochdruckentladungslampe
JP4490425B2 (ja) * 2003-09-19 2010-06-23 パナソニック株式会社 マルチキャリア通信方法、システム及び装置
US6924604B2 (en) * 2003-09-25 2005-08-02 Osram Sylvania Inc. Method of operating a discharge lamp system and a discharge lamp system using a combination radial and longitudinal acoustic mode to reduce vertical segregation
WO2005089473A2 (en) * 2004-03-18 2005-09-29 Advanced Lighting Technologies, Inc. Method for generating a discharge in high pressure gases
US7221154B2 (en) * 2005-04-07 2007-05-22 Ksr International Co. Inductive position sensor with common mode corrective winding and simplified signal conditioning
GB2437755A (en) * 2006-05-02 2007-11-07 Koen Geirnaert Controlling gas discharge lamps
US9679602B2 (en) 2006-06-14 2017-06-13 Seagate Technology Llc Disc drive circuitry swap
US9305590B2 (en) 2007-10-16 2016-04-05 Seagate Technology Llc Prevent data storage device circuitry swap
DE102010028921A1 (de) * 2010-05-12 2011-11-17 Osram Gesellschaft mit beschränkter Haftung Verfahren zum Betrieb einer Hochdruckentladungslampe auf der Basis eines niederfrequenten Rechteckbetriebs und einem teilweisen Hochfrequenten Betrieb zur Bogenstabilisierung und zur Farbdurchmischung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4705991A (en) * 1981-06-04 1987-11-10 U.S. Philips Corporation Method of operating a high-pressure metal vapor discharge lamp and circuit arrangement for carrying out this method
US5198727A (en) 1990-02-20 1993-03-30 General Electric Company Acoustic resonance operation of xenon-metal halide lamps on unidirectional current
US5134345A (en) 1991-10-31 1992-07-28 General Electric Company Feedback system for stabilizing the arc discharge of a high intensity discharge lamp
US5306987A (en) 1993-03-11 1994-04-26 General Electric Company Acoustic resonance arc stabilization arrangement in a discharge lamp
DE4437453A1 (de) * 1994-10-19 1996-04-25 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zum Betrieb einer Entladungslampe und Schaltungsanordnung zum Betrieb einer Entladungslampe
US5569984A (en) * 1994-12-28 1996-10-29 Philips Electronics North America Corporation Method and controller for detecting arc instabilities in gas discharge lamps
US5684367A (en) 1996-01-16 1997-11-04 Osram Sylvania Inc. Color control and arc stabilization for high-intensity, discharge lamps
US5859505A (en) * 1997-10-02 1999-01-12 Philips Electronics North America Corporation Method and controller for operating a high pressure gas discharge lamp at high frequencies to avoid arc instabilities
US6229269B1 (en) * 1999-05-21 2001-05-08 Osram Sylvania Inc. System for and method of operating a discharge lamp
US6184633B1 (en) 1999-06-17 2001-02-06 Philips Electronics North America Corporation Reduction of vertical segregation in a discharge lamp
US6400100B1 (en) * 2000-07-20 2002-06-04 Philips Electronics North America Corporation System and method for determining the frequency of longitudinal mode required for color mixing in a discharge lamp

Also Published As

Publication number Publication date
JP4263593B2 (ja) 2009-05-13
EP1400155B1 (de) 2008-04-09
ATE392124T1 (de) 2008-04-15
EP1400155A1 (de) 2004-03-24
US6483259B1 (en) 2002-11-19
CN1515132A (zh) 2004-07-21
CN100431393C (zh) 2008-11-05
DE60226026T2 (de) 2009-05-14
JP2004529482A (ja) 2004-09-24
WO2002102121A1 (en) 2002-12-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee