DE602005004479D1 - Elektronisches stromgespeistes Vorschaltgerät zur Kontrolle der Streifenbildung in Gasentladungslampen - Google Patents

Elektronisches stromgespeistes Vorschaltgerät zur Kontrolle der Streifenbildung in Gasentladungslampen

Info

Publication number
DE602005004479D1
DE602005004479D1 DE602005004479T DE602005004479T DE602005004479D1 DE 602005004479 D1 DE602005004479 D1 DE 602005004479D1 DE 602005004479 T DE602005004479 T DE 602005004479T DE 602005004479 T DE602005004479 T DE 602005004479T DE 602005004479 D1 DE602005004479 D1 DE 602005004479D1
Authority
DE
Germany
Prior art keywords
lamp
even harmonic
signal
gas discharge
discharge lamps
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
DE602005004479T
Other languages
English (en)
Other versions
DE602005004479T2 (de
Inventor
Timothy Chen
Timothy B Gurin
James D Mieskoski
James K Skully
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE602005004479D1 publication Critical patent/DE602005004479D1/de
Application granted granted Critical
Publication of DE602005004479T2 publication Critical patent/DE602005004479T2/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H05B41/282—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
    • H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2858—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
DE602005004479T 2004-11-12 2005-11-03 Elektronisches stromgespeistes Vorschaltgerät zur Kontrolle der Streifenbildung in Gasentladungslampen Expired - Fee Related DE602005004479T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/987,473 US7382099B2 (en) 2004-11-12 2004-11-12 Striation control for current fed electronic ballast
US987473 2004-11-12

Publications (2)

Publication Number Publication Date
DE602005004479D1 true DE602005004479D1 (de) 2008-03-13
DE602005004479T2 DE602005004479T2 (de) 2009-01-15

Family

ID=35509556

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005004479T Expired - Fee Related DE602005004479T2 (de) 2004-11-12 2005-11-03 Elektronisches stromgespeistes Vorschaltgerät zur Kontrolle der Streifenbildung in Gasentladungslampen

Country Status (7)

Country Link
US (1) US7382099B2 (de)
EP (1) EP1657969B1 (de)
CN (1) CN1780519B (de)
AT (1) ATE385167T1 (de)
DE (1) DE602005004479T2 (de)
PL (1) PL1657969T3 (de)
TW (1) TW200631469A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7420336B2 (en) * 2004-12-30 2008-09-02 General Electric Company Method of controlling cathode voltage with low lamp's arc current
US7830096B2 (en) * 2007-10-31 2010-11-09 General Electric Company Circuit with improved efficiency and crest factor for current fed bipolar junction transistor (BJT) based electronic ballast
US7679293B2 (en) * 2007-12-20 2010-03-16 General Electric Company Anti-striation circuit for current-fed ballast
US8084953B2 (en) * 2009-02-25 2011-12-27 General Electric Company Changing power input to a gas discharge lamp
US20120161655A1 (en) * 2010-12-22 2012-06-28 Osram Sylvania Inc. Ballast with anti-striation circuit

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440488A (en) * 1965-06-24 1969-04-22 Microdot Inc System for producing illumination of progressive portions of a gas-filled luminescent tube
US4143315A (en) * 1977-10-25 1979-03-06 General Electric Company Rms transducer and voltage regulating system employing the same
US4245177A (en) * 1978-12-29 1981-01-13 General Electric Company Inverter for operating a gaseous discharge lamp
US4469988A (en) * 1980-06-23 1984-09-04 Cronin Donald L Electronic ballast having emitter coupled transistors and bias circuit between secondary winding and the emitters
US4700113A (en) * 1981-12-28 1987-10-13 North American Philips Corporation Variable high frequency ballast circuit
US4682082A (en) 1985-05-16 1987-07-21 The Scott & Fetzer Company Gas discharge lamp energization circuit
US4999547A (en) * 1986-09-25 1991-03-12 Innovative Controls, Incorporated Ballast for high pressure sodium lamps having constant line and lamp wattage
US5001386B1 (en) 1989-12-22 1996-10-15 Lutron Electronics Co Circuit for dimming gas discharge lamps without introducing striations
US5369339A (en) 1991-12-16 1994-11-29 U.S. Philips Corporation Circuit arrangement for reducing striations in a low-pressure mercury discharge lamp
JP3500582B2 (ja) * 1992-11-05 2004-02-23 富士通株式会社 光周波数基準光源発生装置
US5477112A (en) * 1993-04-27 1995-12-19 Electronic Lighting, Inc. Ballasting network with integral trap
WO1995012300A1 (en) * 1993-10-28 1995-05-04 Marshall Electric Corp. Double resonant driver ballast for gas lamps
US5834903A (en) * 1993-10-28 1998-11-10 Marshall Electric Corporation Double resonant driver ballast for gas lamps
US5691606A (en) * 1994-09-30 1997-11-25 Pacific Scientific Company Ballast circuit for fluorescent lamp
US5821699A (en) * 1994-09-30 1998-10-13 Pacific Scientific Ballast circuit for fluorescent lamps
EP0765107B1 (de) 1995-09-25 2001-12-19 Koninklijke Philips Electronics N.V. Schaltungsanordnung zum Vorkommen von Streifen
US5701059A (en) 1995-12-26 1997-12-23 General Electric Company Elimination of striations in fluorescent lamps driven by high-frequency ballasts
US5923550A (en) * 1996-05-01 1999-07-13 General Electric Company Interference reduction by harmonic phase shift in multiple PWM rectifier operation
US5945788A (en) * 1998-03-30 1999-08-31 Motorola Inc. Electronic ballast with inverter control circuit
US6114814A (en) * 1998-12-11 2000-09-05 Monolithic Power Systems, Inc. Apparatus for controlling a discharge lamp in a backlighted display
US6326740B1 (en) * 1998-12-22 2001-12-04 Philips Electronics North America Corporation High frequency electronic ballast for multiple lamp independent operation
US6538395B2 (en) * 1999-10-15 2003-03-25 1263357 Ontario Inc. Apparatus for dimming a fluorescent lamp with a magnetic ballast
US6465972B1 (en) * 2001-06-05 2002-10-15 General Electric Company Electronic elimination of striations in linear lamps
US6836077B2 (en) * 2001-07-05 2004-12-28 General Electric Company Electronic elimination of striations in linear lamps
US6756747B2 (en) * 2002-10-30 2004-06-29 National Taiwan University Of Science And Technology Apparatus and method for eliminating striation of fluorescent lamp with dimming control
US7072925B2 (en) * 2003-01-21 2006-07-04 Analog Devices, Inc. Generator structures and methods that provide low-harmonic curvilinear waveforms
US6989637B2 (en) 2003-09-22 2006-01-24 General Electric Company Method and apparatus for a voltage controlled start-up circuit for an electronic ballast
US6998795B2 (en) * 2004-05-06 2006-02-14 Yih-Fang Chiou Power factor correction circuit for electronic ballast

Also Published As

Publication number Publication date
US20060103328A1 (en) 2006-05-18
PL1657969T3 (pl) 2008-06-30
TW200631469A (en) 2006-09-01
EP1657969A1 (de) 2006-05-17
CN1780519B (zh) 2011-08-24
CN1780519A (zh) 2006-05-31
EP1657969B1 (de) 2008-01-23
ATE385167T1 (de) 2008-02-15
DE602005004479T2 (de) 2009-01-15
US7382099B2 (en) 2008-06-03

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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