DE69326498T2 - Hochdruckentladungslampe - Google Patents

Hochdruckentladungslampe

Info

Publication number
DE69326498T2
DE69326498T2 DE69326498T DE69326498T DE69326498T2 DE 69326498 T2 DE69326498 T2 DE 69326498T2 DE 69326498 T DE69326498 T DE 69326498T DE 69326498 T DE69326498 T DE 69326498T DE 69326498 T2 DE69326498 T2 DE 69326498T2
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
DE69326498T
Other languages
English (en)
Other versions
DE69326498D1 (de
Inventor
Makoto Horiuchi
Kazutaka Koyama
Takayuki Kamitani
Masataka Ozawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69326498D1 publication Critical patent/DE69326498D1/de
Publication of DE69326498T2 publication Critical patent/DE69326498T2/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
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • 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
    • H01J61/10—Shields, screens, or guides for influencing the discharge
DE69326498T 1992-05-11 1993-05-11 Hochdruckentladungslampe Expired - Fee Related DE69326498T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11717592 1992-05-11
JP30431392 1992-11-16

Publications (2)

Publication Number Publication Date
DE69326498D1 DE69326498D1 (de) 1999-10-28
DE69326498T2 true DE69326498T2 (de) 2000-05-18

Family

ID=26455346

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69326498T Expired - Fee Related DE69326498T2 (de) 1992-05-11 1993-05-11 Hochdruckentladungslampe

Country Status (3)

Country Link
US (1) US5466988A (de)
EP (1) EP0571813B1 (de)
DE (1) DE69326498T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6400076B1 (en) * 1996-05-14 2002-06-04 General Electric Company Xenon metal halide lamp having improved thermal gradient characteristics for longer lamp life
GB9710909D0 (en) * 1997-05-27 1997-07-23 Digital Projection Ltd Projection system and light source for use in a projection system
BR0307551A (pt) * 2002-01-29 2005-01-04 John N Rassias Coldre para o acondicionamento de uma arma de fogo portátil manual
DE202004014645U1 (de) 2004-09-20 2005-11-03 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektrische Lampe
US7619350B2 (en) * 2006-08-29 2009-11-17 Osram Sylvania Inc. Arc discharge vessel having arc centering structure and lamp containing same
DE102010028472A1 (de) * 2010-05-03 2011-11-03 Osram Gesellschaft mit beschränkter Haftung Edelgas - Kurzbogen - Entladungslampe
DE102013010020B4 (de) * 2013-06-14 2020-12-24 Audi Ag Gasentladungslampe mit Verwirbelungselement

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2263032A (en) * 1936-11-04 1941-11-18 Farnsworth Television & Radio Cold cathode electron discharge tube
US2367595A (en) * 1942-02-07 1945-01-16 Westinghouse Electric & Mfg Co High temperature lamp
US3109952A (en) * 1962-03-15 1963-11-05 Norman C Beese High intensity short arc lamp having an annular cathode shield
US3867660A (en) * 1973-08-13 1975-02-18 Gte Sylvania Inc Double chamber arc tube for high intensity discharge lamp
JPS60107251A (ja) * 1983-11-15 1985-06-12 Hitachi Ltd 高圧放電灯
JPS61165944A (ja) * 1985-01-17 1986-07-26 Matsushita Electric Works Ltd 高圧放電灯
DE8601283U1 (de) * 1986-01-20 1986-08-28 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Kraftfahrzeugentladungslampe
US5296779A (en) * 1992-04-10 1994-03-22 Gte Products Corp. Double-ended metal halide arc discharge lamp with electrically isolated containment shroud

Also Published As

Publication number Publication date
EP0571813B1 (de) 1999-09-22
EP0571813A1 (de) 1993-12-01
US5466988A (en) 1995-11-14
DE69326498D1 (de) 1999-10-28

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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