DE69317500T2 - Fluoreszenzlampe - Google Patents

Fluoreszenzlampe

Info

Publication number
DE69317500T2
DE69317500T2 DE69317500T DE69317500T DE69317500T2 DE 69317500 T2 DE69317500 T2 DE 69317500T2 DE 69317500 T DE69317500 T DE 69317500T DE 69317500 T DE69317500 T DE 69317500T DE 69317500 T2 DE69317500 T2 DE 69317500T2
Authority
DE
Germany
Prior art keywords
fluorescent lamp
fluorescent
lamp
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
DE69317500T
Other languages
English (en)
Other versions
DE69317500D1 (de
Inventor
Valery A Godyak
Benjamin A Alexsandrovich
Robert B Piejak
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.)
Flowil International Lighting Holding BV
Original Assignee
Flowil International Lighting Holding BV
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 Flowil International Lighting Holding BV filed Critical Flowil International Lighting Holding BV
Publication of DE69317500D1 publication Critical patent/DE69317500D1/de
Application granted granted Critical
Publication of DE69317500T2 publication Critical patent/DE69317500T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
    • H01J65/046—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using capacitive means around the vessel
    • 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
    • H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
    • H05B41/245—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency for a plurality of lamps

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
DE69317500T 1992-10-16 1993-10-18 Fluoreszenzlampe Expired - Fee Related DE69317500T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/962,378 US5325024A (en) 1992-10-16 1992-10-16 Light source including parallel driven low pressure RF fluorescent lamps

Publications (2)

Publication Number Publication Date
DE69317500D1 DE69317500D1 (de) 1998-04-23
DE69317500T2 true DE69317500T2 (de) 1998-11-19

Family

ID=25505770

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69317500T Expired - Fee Related DE69317500T2 (de) 1992-10-16 1993-10-18 Fluoreszenzlampe

Country Status (4)

Country Link
US (1) US5325024A (de)
EP (1) EP0593311B1 (de)
CA (1) CA2108435A1 (de)
DE (1) DE69317500T2 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
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US5594304A (en) * 1995-07-31 1997-01-14 Woodhead Industries, Inc. Portable fluorescent lamp for use in special applications
US6201352B1 (en) 1995-09-22 2001-03-13 Gl Displays, Inc. Cold cathode fluorescent display
US6316872B1 (en) 1995-09-22 2001-11-13 Gl Displays, Inc. Cold cathode fluorescent lamp
US5834889A (en) 1995-09-22 1998-11-10 Gl Displays, Inc. Cold cathode fluorescent display
US5811892A (en) * 1996-10-22 1998-09-22 Kcs Industries, Inc. Power supply system including mechanical output switches for use with a plurality of display tubes
US6034485A (en) * 1997-11-05 2000-03-07 Parra; Jorge M. Low-voltage non-thermionic ballast-free energy-efficient light-producing gas discharge system and method
US5998941A (en) * 1997-08-21 1999-12-07 Parra; Jorge M. Low-voltage high-efficiency fluorescent signage, particularly exit sign
US6300722B1 (en) 1997-11-05 2001-10-09 Jorge M. Parra Non-thermionic ballast-free energy-efficient light-producing gas discharge system and method
EP0951730B1 (de) * 1997-11-07 2003-10-01 Koninklijke Philips Electronics N.V. Beleuchtungseinheit und flussigkristallanzeigevorrichtung
DE19811520C1 (de) 1998-03-17 1999-08-12 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Entladungslampe mit dielektrisch behinderten Entladungen
CN1161819C (zh) * 1998-05-06 2004-08-11 泛海企业有限公司 冷阴极气体放电发光装置
US5892336A (en) * 1998-05-26 1999-04-06 O2Micro Int Ltd Circuit for energizing cold-cathode fluorescent lamps
JP3688915B2 (ja) * 1998-11-27 2005-08-31 株式会社 日立ディスプレイズ 液晶表示装置
US6346782B1 (en) * 1999-05-25 2002-02-12 Genlyte Thomas Group Llc Multiple lamp ballast system
US6411041B1 (en) 1999-06-02 2002-06-25 Jorge M. Parra Non-thermionic fluorescent lamps and lighting systems
US6465971B1 (en) 1999-06-02 2002-10-15 Jorge M. Parra Plastic “trofer” and fluorescent lighting system
DE10014407A1 (de) * 2000-03-24 2001-09-27 Philips Corp Intellectual Pty Niederdruckgasentladungslampe
KR100418490B1 (ko) * 2000-05-18 2004-02-11 가부시키가이샤 히타치세이사쿠쇼 액정 표시장치
US7271546B2 (en) * 2001-07-16 2007-09-18 Harison Toshiba Lighting Corporation Lighting device for dielectric barrier discharge lamp
US6936973B2 (en) * 2002-05-31 2005-08-30 Jorge M. Parra, Sr. Self-oscillating constant-current gas discharge device lamp driver and method
KR100493386B1 (ko) 2002-12-18 2005-06-07 엘지.필립스 엘시디 주식회사 백 라이트 유닛
KR100525440B1 (ko) * 2002-12-31 2005-11-02 엘지.필립스 엘시디 주식회사 백 라이트 유닛
JP4627148B2 (ja) * 2004-04-09 2011-02-09 株式会社 日立ディスプレイズ 表示装置
DE102004047376A1 (de) * 2004-09-29 2006-04-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Dielektrisch behinderte Entladungslampe mit steckbaren Elektroden
DE102004047373A1 (de) * 2004-09-29 2006-04-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Beleuchtungssystem mit dielektrisch behinderter Entladungslampe und zugehörigem Vorschaltgerät
DE102004047375A1 (de) * 2004-09-29 2006-04-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Dielektrische behinderte Entladungslampe mit Manschette
FR2876495B1 (fr) * 2004-10-11 2010-12-10 Henri Bondar Dispositif a influence electrique permettant l'ionisation d'un gaz a distance a travers une paroi isolante
KR101078479B1 (ko) 2004-12-30 2011-10-31 엘지디스플레이 주식회사 백라이트용 램프
US20060226796A1 (en) * 2005-04-12 2006-10-12 Hui-Chuan Chuang High-voltage discharge lamps parallel and driving arrangement
JP4950442B2 (ja) * 2005-06-02 2012-06-13 ローム株式会社 蛍光ランプの駆動装置、発光装置ならびに液晶テレビ
US7586271B2 (en) * 2006-04-28 2009-09-08 Hong Kong Applied Science and Technology Research Institute Co. Ltd Efficient lighting
DE102007057581A1 (de) * 2007-11-28 2009-06-04 Fachhochschule Aachen Hochfrequenzlampe und Verfahren zu deren Betrieb
KR20090061994A (ko) * 2007-12-12 2009-06-17 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 표시장치
FR2927219B1 (fr) * 2008-02-05 2016-03-04 Marc Copin Dispositif d'alimentation de tubes d'eclairage
US8487544B2 (en) 2010-09-29 2013-07-16 Osram Sylvania Inc. Power splitter circuit for electrodeless lamp

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2139815A (en) * 1935-08-21 1938-12-13 Fodor Joseph Sign
US4017764A (en) * 1975-01-20 1977-04-12 General Electric Company Electrodeless fluorescent lamp having a radio frequency gas discharge excited by a closed loop magnetic core
US4005330A (en) * 1975-01-20 1977-01-25 General Electric Company Electrodeless fluorescent lamp
US4010400A (en) * 1975-08-13 1977-03-01 Hollister Donald D Light generation by an electrodeless fluorescent lamp
US4189661A (en) * 1978-11-13 1980-02-19 Gte Laboratories Incorporated Electrodeless fluorescent light source
US4266167A (en) * 1979-11-09 1981-05-05 Gte Laboratories Incorporated Compact fluorescent light source and method of excitation thereof
US4427923A (en) * 1981-10-01 1984-01-24 Gte Laboratories Inc. Electrodeless fluorescent light source
US4631449A (en) * 1984-08-06 1986-12-23 General Electric Company Integral crystal-controlled line-voltage ballast for compact RF fluorescent lamps
DE3518299A1 (de) * 1985-05-22 1986-11-27 Paul 7030 Böblingen Gerlach Gasentladungslampe
US4798997A (en) * 1985-12-26 1989-01-17 Canon Kabushiki Kaisha Lighting device
US5027041A (en) * 1990-01-16 1991-06-25 Gte Products Corporation Integrated radio-frequency light source for large scale display
US5019750A (en) * 1990-01-16 1991-05-28 Gte Products Corporation Radio-frequency driven display
JPH04342951A (ja) * 1991-05-20 1992-11-30 Sony Corp 冷陰極蛍光放電管
US5146140A (en) * 1991-06-18 1992-09-08 Gte Products Corporation Method and apparatus to reduce Hg loss in rf capacitively coupled gas discharges

Also Published As

Publication number Publication date
EP0593311B1 (de) 1998-03-18
US5325024A (en) 1994-06-28
DE69317500D1 (de) 1998-04-23
EP0593311A1 (de) 1994-04-20
CA2108435A1 (en) 1994-04-17

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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