DE69019793T2 - Xenon-Metallhalogenidlampe, insbesondere geeignet für Kraftfahrzeuganwendungen, mit einer verbesserten Elektrodenstruktur. - Google Patents

Xenon-Metallhalogenidlampe, insbesondere geeignet für Kraftfahrzeuganwendungen, mit einer verbesserten Elektrodenstruktur.

Info

Publication number
DE69019793T2
DE69019793T2 DE69019793T DE69019793T DE69019793T2 DE 69019793 T2 DE69019793 T2 DE 69019793T2 DE 69019793 T DE69019793 T DE 69019793T DE 69019793 T DE69019793 T DE 69019793T DE 69019793 T2 DE69019793 T2 DE 69019793T2
Authority
DE
Germany
Prior art keywords
particularly suitable
electrode structure
metal halide
halide lamp
automotive applications
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
DE69019793T
Other languages
English (en)
Other versions
DE69019793D1 (de
Inventor
John Martin Davenport
Richard Lowell Hansler
Rocco Thomas Giordano
Robert H Springer
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
Application granted granted Critical
Publication of DE69019793D1 publication Critical patent/DE69019793D1/de
Publication of DE69019793T2 publication Critical patent/DE69019793T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/827—Metal halide arc lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
DE69019793T 1989-09-08 1990-09-07 Xenon-Metallhalogenidlampe, insbesondere geeignet für Kraftfahrzeuganwendungen, mit einer verbesserten Elektrodenstruktur. Expired - Lifetime DE69019793T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/404,805 US4968916A (en) 1989-09-08 1989-09-08 Xenon-metal halide lamp particularly suited for automotive applications having an improved electrode structure

Publications (2)

Publication Number Publication Date
DE69019793D1 DE69019793D1 (de) 1995-07-06
DE69019793T2 true DE69019793T2 (de) 1995-12-21

Family

ID=23601119

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69019793T Expired - Lifetime DE69019793T2 (de) 1989-09-08 1990-09-07 Xenon-Metallhalogenidlampe, insbesondere geeignet für Kraftfahrzeuganwendungen, mit einer verbesserten Elektrodenstruktur.

Country Status (5)

Country Link
US (1) US4968916A (de)
EP (1) EP0416937B1 (de)
JP (1) JPH03163744A (de)
KR (1) KR930003953B1 (de)
DE (1) DE69019793T2 (de)

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US5278474A (en) * 1989-01-12 1994-01-11 Tokyo Densoku Kabushiki Kaisha Discharge tube
DE4008375A1 (de) * 1990-03-15 1991-09-19 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe
US5204578A (en) * 1990-11-01 1993-04-20 General Electric Company Heat sink means for metal halide lamp
US5107165A (en) * 1990-11-01 1992-04-21 General Electric Company Initial light output for metal halide lamp
US5258691A (en) * 1990-11-14 1993-11-02 General Electric Company Metal halide lamp having improved operation acoustic frequencies
US5117154A (en) * 1990-12-31 1992-05-26 Welch Allyn, Inc. Metal halide discharge lamp with improved shank loading factor
US5083059A (en) * 1990-12-31 1992-01-21 Welch Allyn, Inc. Electrode for metal halide discharge lamp
US5138228A (en) * 1990-12-31 1992-08-11 Welch Allyn, Inc. Bulb geometry for low power metal halide lamp
DE4124055A1 (de) * 1991-07-19 1993-01-21 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe
JP2878520B2 (ja) * 1992-03-17 1999-04-05 株式会社小糸製作所 放電ランプ装置用アークチューブ
US5239230A (en) * 1992-03-27 1993-08-24 General Electric Company High brightness discharge light source
US5387839A (en) * 1992-12-11 1995-02-07 General Electric Company Electrode-inlead assembly for electrical lamps
DE4310539A1 (de) * 1993-03-31 1994-10-06 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metallhalogenid-Hochdruckentladungslampe für den Einbau in optische Systeme
FR2711014A1 (fr) * 1993-10-04 1995-04-14 Gen Electric Lampe à quartz à deux extrémités et procédé de fabrication de cette lampe.
JPH07114902A (ja) * 1993-10-19 1995-05-02 Hamamatsu Photonics Kk メタルハライドランプ
DE69608089T2 (de) * 1996-01-11 2000-09-14 Osram Sylvania Inc Metallhalogenidlampe
JP3211654B2 (ja) * 1996-03-14 2001-09-25 松下電器産業株式会社 高圧放電ランプ
JPH10154485A (ja) * 1996-11-22 1998-06-09 Stanley Electric Co Ltd メタルハライドランプ
JP3039626B2 (ja) * 1997-03-21 2000-05-08 スタンレー電気株式会社 メタルハライドランプおよびその製造方法
US5942850A (en) * 1997-09-24 1999-08-24 Welch Allyn, Inc. Miniature projection lamp
KR20010024584A (ko) * 1998-09-16 2001-03-26 모리시타 요이찌 무수은 메탈할라이드램프
JP3718077B2 (ja) 1999-03-16 2005-11-16 松下電器産業株式会社 メタルハライドランプ
JP3665510B2 (ja) * 1999-06-28 2005-06-29 株式会社小糸製作所 放電ランプ装置用アークチューブ
KR20010037340A (ko) * 1999-10-15 2001-05-07 구자홍 요오드화주석을 사용한 무전극램프
DE60029088T2 (de) * 1999-11-11 2007-02-01 Koninklijke Philips Electronics N.V. Hochdruck-gasentladungslampe
JP2001176302A (ja) * 1999-12-16 2001-06-29 Ushio Inc 光学装置
DE10044683A1 (de) * 2000-09-08 2002-03-21 Philips Corp Intellectual Pty Gasentladungslampe
DE10062974A1 (de) * 2000-12-16 2002-06-20 Philips Corp Intellectual Pty Hochdruckgasentladungslampe und Verfahren zu ihrer Herstellung
US6621219B2 (en) * 2000-12-28 2003-09-16 General Electric Company Thermally insulating lead wire for ceramic metal halide electrodes
US20060147590A1 (en) * 2001-01-12 2006-07-06 Jeffrey Freedman Coffee roaster method and control
US6809478B2 (en) * 2001-03-30 2004-10-26 Matsushita Electric Industrial Co., Ltd. Metal halide lamp for automobile headlight
JP2002324516A (ja) * 2001-04-26 2002-11-08 Etou Denki Kk 放電灯
JP2003173763A (ja) * 2001-09-28 2003-06-20 Koito Mfg Co Ltd 放電ランプ装置用水銀フリーアークチューブ
JP3555889B2 (ja) 2001-12-20 2004-08-18 Ｎｅｃライティング株式会社 高圧放電ランプおよびその製造方法
JP2003242933A (ja) * 2002-02-15 2003-08-29 Toshiba Lighting & Technology Corp メタルハライドランプおよび自動車用前照灯装置
US7168833B2 (en) * 2002-04-05 2007-01-30 General Electric Company Automotive headlamps with improved beam chromaticity
US7245081B2 (en) * 2003-03-03 2007-07-17 Osram-Melco Toshiba Lighting Ltd. High-intensity discharge lamp with particular metal halide gas filling and lighting device
CN101084568A (zh) * 2004-02-11 2007-12-05 皇家飞利浦电子股份有限公司 在灯的启动中具有改进的灯性能的灯
DE102004019185A1 (de) * 2004-04-16 2005-11-10 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Hochdruckentladungslampe
CN1332415C (zh) * 2004-11-19 2007-08-15 中国原子能科学研究院 用于金属卤化物灯的发光药丸
JP2009532840A (ja) 2006-04-05 2009-09-10 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 亀裂開始手段を備える電極ロッドを備える高圧ガス放電ランプ
JP4929961B2 (ja) * 2006-10-06 2012-05-09 ウシオ電機株式会社 高圧水銀ランプ
CN101399152B (zh) * 2007-09-26 2010-05-26 上海亚明灯泡厂有限公司 超高显色超高色温的金属卤化物灯
US20120126695A1 (en) * 2010-11-24 2012-05-24 General Electric Company Color control for low wattage ceramic metal halide lamps
CN103050365B (zh) * 2012-12-19 2015-09-09 杭州时代照明电器有限公司 植物生长金属卤化物灯及其制造方法
SG11202104856RA (en) 2018-12-21 2021-06-29 Nestle Sa Apparatus and method for roasting coffee beans
BR112021009758A2 (pt) 2018-12-21 2021-08-17 Société des Produits Nestlé S.A. aparelho e método para torrar grãos de café
BR112022027112A2 (pt) 2020-07-28 2023-03-07 Nestle Sa Método para torrefação de grãos de café

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2518944A (en) * 1948-02-13 1950-08-15 Gen Electric Electric discharge device seal
NL156537B (nl) * 1970-02-18 1978-04-17 Philips Nv Projectiegloeilamp.
US3636395A (en) * 1970-02-19 1972-01-18 Sperry Rand Corp Light source
GB2043331B (en) * 1978-12-26 1982-11-17 Gen Electric Electrode for high pressure metal-vapour lamp
US4275329A (en) * 1978-12-29 1981-06-23 General Electric Company Electrode with overwind for miniature metal vapor lamp
US4254356A (en) * 1979-04-23 1981-03-03 General Electric Company Inlead and method of making a discharge lamp
US4574219A (en) * 1984-05-25 1986-03-04 General Electric Company Lighting unit
CA1301238C (en) * 1988-02-18 1992-05-19 Rolf Sverre Bergman Xenon-metal halide lamp particularly suited for automotive applications
US4868458A (en) * 1988-02-18 1989-09-19 General Electric Company Xenon lamp particularly suited for automotive applications

Also Published As

Publication number Publication date
JPH0557696B2 (de) 1993-08-24
KR910007064A (ko) 1991-04-30
KR930003953B1 (ko) 1993-05-17
EP0416937B1 (de) 1995-05-31
EP0416937A2 (de) 1991-03-13
JPH03163744A (ja) 1991-07-15
US4968916A (en) 1990-11-06
DE69019793D1 (de) 1995-07-06
EP0416937A3 (en) 1991-09-11

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Legal Events

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8364 No opposition during term of opposition