DE59008768D1 - Hochdruckentladungslampe. - Google Patents

Hochdruckentladungslampe.

Info

Publication number
DE59008768D1
DE59008768D1 DE59008768T DE59008768T DE59008768D1 DE 59008768 D1 DE59008768 D1 DE 59008768D1 DE 59008768 T DE59008768 T DE 59008768T DE 59008768 T DE59008768 T DE 59008768T DE 59008768 D1 DE59008768 D1 DE 59008768D1
Authority
DE
Germany
Prior art keywords
high pressure
discharge lamp
pressure discharge
lamp
pressure
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
DE59008768T
Other languages
English (en)
Inventor
Dietrich Dr Fromm
Andreas Dr Hohlfeld
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Application granted granted Critical
Publication of DE59008768D1 publication Critical patent/DE59008768D1/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
    • 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
DE59008768T 1990-03-15 1990-12-17 Hochdruckentladungslampe. Expired - Fee Related DE59008768D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4008375A DE4008375A1 (de) 1990-03-15 1990-03-15 Hochdruckentladungslampe

Publications (1)

Publication Number Publication Date
DE59008768D1 true DE59008768D1 (de) 1995-04-27

Family

ID=6402322

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4008375A Withdrawn DE4008375A1 (de) 1990-03-15 1990-03-15 Hochdruckentladungslampe
DE59008768T Expired - Fee Related DE59008768D1 (de) 1990-03-15 1990-12-17 Hochdruckentladungslampe.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4008375A Withdrawn DE4008375A1 (de) 1990-03-15 1990-03-15 Hochdruckentladungslampe

Country Status (4)

Country Link
US (1) US5210463A (de)
EP (1) EP0456907B1 (de)
JP (1) JP2947958B2 (de)
DE (2) DE4008375A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10512394A (ja) * 1995-11-02 1998-11-24 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 高圧放電ランプ
US6084351A (en) * 1996-09-06 2000-07-04 Matsushita Electric Industrial Co., Ltd. Metal halide lamp and temperature control system therefor
DE19749908A1 (de) * 1997-11-11 1999-05-12 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrodenbauteil für Entladungslampen
JP2004521474A (ja) * 2001-06-25 2004-07-15 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 高圧ガス放電ランプおよび高圧ガス放電ランプの製造方法
GB2444977A (en) * 2006-12-21 2008-06-25 Gen Electric An ultra high pressure mercury arc lamp
US8460045B2 (en) * 2007-06-25 2013-06-11 General Electric Company High intensity discharge lamp with enhanced dimming characteristcs
DE102007050633A1 (de) 2007-10-23 2009-04-30 Osram Gesellschaft mit beschränkter Haftung Verfahren und Vorrichtung zum Betreiben einer Gasentladungslampe
DE102008016888A1 (de) 2008-04-02 2009-10-08 Osram Gesellschaft mit beschränkter Haftung Schaltungsanordnung und Verfahren zum Erzeugen einer Lampenspannung
JP2011181450A (ja) * 2010-03-03 2011-09-15 Panasonic Corp ランプ
CN103286649A (zh) * 2012-02-29 2013-09-11 上海亚尔光源有限公司 紫外灯用电极的制造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB486138A (en) * 1937-01-19 1938-05-31 Gen Electric Co Ltd Improvements in electrodes for high-pressure metal vapour electric discharge devices
GB491176A (en) * 1937-05-20 1938-08-29 Gen Electric Co Ltd Improvements in high-pressure metal-vapour electric discharge devices
US3670195A (en) * 1970-03-20 1972-06-13 Japan Broadcasting Corp Metal vapour discharge lamp
JPS592145B2 (ja) * 1979-10-01 1984-01-17 株式会社東芝 短弧光放電灯
US4396857A (en) * 1980-07-01 1983-08-02 General Electric Company Arc tube construction
US4633136A (en) * 1982-04-20 1986-12-30 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh High-pressure discharge lamp with low power input
DE3232207A1 (de) * 1982-08-30 1984-03-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Hochdruckentladungslampe kleiner leistung
US5001397A (en) * 1985-07-17 1991-03-19 U.S. Philips Corporation High-pressure gas discharge lamp having electrodes with coil layers having interlocking turns
JPS6247941A (ja) * 1985-08-28 1987-03-02 Toshiba Corp 小形高圧金属蒸気放電灯
DE3641045A1 (de) * 1986-12-01 1988-06-09 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Einseitig gequetschte hochdruckentladungslampe
EP0381035B1 (de) * 1989-01-31 1994-08-03 Toshiba Lighting & Technology Corporation Einseitig gequetschte Metalldampfentladungslampe
US4968916A (en) * 1989-09-08 1990-11-06 General Electric Company Xenon-metal halide lamp particularly suited for automotive applications having an improved electrode structure

Also Published As

Publication number Publication date
US5210463A (en) 1993-05-11
EP0456907B1 (de) 1995-03-22
JPH04220939A (ja) 1992-08-11
EP0456907A2 (de) 1991-11-21
JP2947958B2 (ja) 1999-09-13
EP0456907A3 (en) 1992-03-18
DE4008375A1 (de) 1991-09-19

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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: OSRAM GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG, , DE

8339 Ceased/non-payment of the annual fee