DE3784144D1 - Einseitig gequetschte hochdruckentladungslampe. - Google Patents

Einseitig gequetschte hochdruckentladungslampe.

Info

Publication number
DE3784144D1
DE3784144D1 DE8787117107T DE3784144T DE3784144D1 DE 3784144 D1 DE3784144 D1 DE 3784144D1 DE 8787117107 T DE8787117107 T DE 8787117107T DE 3784144 T DE3784144 T DE 3784144T DE 3784144 D1 DE3784144 D1 DE 3784144D1
Authority
DE
Germany
Prior art keywords
discharge lamp
electrode
sided
semi
high 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
DE8787117107T
Other languages
English (en)
Inventor
Achim Gosslar
Juergen Dr Heider
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
Priority to DE8787117107T priority Critical patent/DE3784144D1/de
Application granted granted Critical
Publication of DE3784144D1 publication Critical patent/DE3784144D1/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

Landscapes

  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
DE8787117107T 1986-12-01 1987-11-19 Einseitig gequetschte hochdruckentladungslampe. Expired - Fee Related DE3784144D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787117107T DE3784144D1 (de) 1986-12-01 1987-11-19 Einseitig gequetschte hochdruckentladungslampe.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863640990 DE3640990A1 (de) 1986-12-01 1986-12-01 Einseitig gequetschte hochdruckentladungslampe
DE8787117107T DE3784144D1 (de) 1986-12-01 1987-11-19 Einseitig gequetschte hochdruckentladungslampe.

Publications (1)

Publication Number Publication Date
DE3784144D1 true DE3784144D1 (de) 1993-03-25

Family

ID=6315196

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863640990 Withdrawn DE3640990A1 (de) 1986-12-01 1986-12-01 Einseitig gequetschte hochdruckentladungslampe
DE8787117107T Expired - Fee Related DE3784144D1 (de) 1986-12-01 1987-11-19 Einseitig gequetschte hochdruckentladungslampe.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19863640990 Withdrawn DE3640990A1 (de) 1986-12-01 1986-12-01 Einseitig gequetschte hochdruckentladungslampe

Country Status (4)

Country Link
US (1) US4937495A (de)
EP (1) EP0269958B1 (de)
JP (1) JPS63148530A (de)
DE (2) DE3640990A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4998036A (en) * 1987-12-17 1991-03-05 Kabushiki Kaisha Toshiba Metal vapor discharge lamp containing an arc tube with particular bulb structure
DE69011145T2 (de) * 1989-01-31 1995-01-19 Toshiba Lighting & Technology Einseitig gequetschte Metalldampfentladungslampe.
JP2668434B2 (ja) * 1989-01-31 1997-10-27 東芝ライテック株式会社 メタルハライドランプ
NL9500350A (nl) * 1994-02-25 1995-10-02 Ushio Electric Inc Metaalhalogenidelamp met een eendelige opstelling van een frontafdekking en een reflector.
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
JP3596453B2 (ja) * 2000-09-28 2004-12-02 ウシオ電機株式会社 ショートアーク放電ランプ
DE10318051A1 (de) * 2003-04-17 2004-11-04 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Halogenglühlampe
DE102007061514A1 (de) * 2007-12-20 2009-06-25 Osram Gesellschaft mit beschränkter Haftung Elektrode für eine Hochdruckentladungslampe und Verfahren zu ihrer Fertigung
KR101500092B1 (ko) 2013-06-26 2015-03-06 현대자동차주식회사 운전자의 수동적 과업 관련 피로 방지 장치 및 그 방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1655488A (en) * 1925-03-18 1928-01-10 Gen Electric Electric incandescent lamp
GB476833A (en) * 1936-09-25 1937-12-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Improvements in or relating to high-pressure metal-vapour electric discharge lamps
US2459579A (en) * 1947-08-06 1949-01-18 Gen Electric Electrode structure
US2662196A (en) * 1948-11-04 1953-12-08 Western Union Telegraph Co Concentrated arc lamp
US2697183A (en) * 1950-10-16 1954-12-14 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High-pressure electric discharge lamp
FR1126531A (fr) * 1955-05-13 1956-11-26 Cie Ind De Tubes Et Lampes Ele Perfectionnements aux appareils dits parafoudres à gaz, ou parasurtensions, ou limiteurs de tension
US3625068A (en) * 1970-08-31 1971-12-07 Gen Motors Corp Omnidirectional sensor
NL7300381A (de) * 1973-01-11 1974-07-15
JPS5211677A (en) * 1975-07-17 1977-01-28 Iwasaki Electric Co Ltd Discharge lamp with sintered electrode
US4320322A (en) * 1980-03-24 1982-03-16 Gte Products Corporation Electrode geometry to improve arc stability
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
DD242736A3 (de) * 1983-03-25 1987-02-11 Narva Rosa Luxemburg Bgw K Veb Elektroden fuer elektrische entladungslampen, vorzugsweise hochdruckentladungslampen kleiner leistung

Also Published As

Publication number Publication date
DE3640990A1 (de) 1988-06-16
EP0269958A2 (de) 1988-06-08
JPH0584630B2 (de) 1993-12-02
EP0269958A3 (en) 1989-10-11
US4937495A (en) 1990-06-26
JPS63148530A (ja) 1988-06-21
EP0269958B1 (de) 1993-02-10

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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