DE3781470D1 - Metallhalogenidhochdruckentladungslampe. - Google Patents

Metallhalogenidhochdruckentladungslampe.

Info

Publication number
DE3781470D1
DE3781470D1 DE8787108120T DE3781470T DE3781470D1 DE 3781470 D1 DE3781470 D1 DE 3781470D1 DE 8787108120 T DE8787108120 T DE 8787108120T DE 3781470 T DE3781470 T DE 3781470T DE 3781470 D1 DE3781470 D1 DE 3781470D1
Authority
DE
Germany
Prior art keywords
discharge lamp
high pressure
pressure discharge
metal halogenide
current lead
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
DE8787108120T
Other languages
English (en)
Inventor
Clemens Barthelmes
Gerdy Lueck
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 DE8787108120T priority Critical patent/DE3781470D1/de
Application granted granted Critical
Publication of DE3781470D1 publication Critical patent/DE3781470D1/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
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel
    • 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

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
DE8787108120T 1986-06-23 1987-06-04 Metallhalogenidhochdruckentladungslampe. Expired - Fee Related DE3781470D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787108120T DE3781470D1 (de) 1986-06-23 1987-06-04 Metallhalogenidhochdruckentladungslampe.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863620961 DE3620961A1 (de) 1986-06-23 1986-06-23 Metallhalogenidhochdruckentladungslampe
DE8787108120T DE3781470D1 (de) 1986-06-23 1987-06-04 Metallhalogenidhochdruckentladungslampe.

Publications (1)

Publication Number Publication Date
DE3781470D1 true DE3781470D1 (de) 1992-10-08

Family

ID=6303497

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863620961 Withdrawn DE3620961A1 (de) 1986-06-23 1986-06-23 Metallhalogenidhochdruckentladungslampe
DE8787108120T Expired - Fee Related DE3781470D1 (de) 1986-06-23 1987-06-04 Metallhalogenidhochdruckentladungslampe.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19863620961 Withdrawn DE3620961A1 (de) 1986-06-23 1986-06-23 Metallhalogenidhochdruckentladungslampe

Country Status (2)

Country Link
EP (1) EP0250920B1 (de)
DE (2) DE3620961A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR910010108B1 (ko) * 1988-05-27 1991-12-16 도오시바 라이텍크 가부시기가이샤 편봉지형 메탈해라이드 램프
US5138229A (en) * 1989-09-20 1992-08-11 Toshiba Lighting & Technology Corporation Single-sealed metal vapor electric discharge lamp

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1107617A (en) * 1966-09-13 1968-03-27 British Lighting Ind Ltd An electrode for a high-pressure discharge lamp
US4320322A (en) * 1980-03-24 1982-03-16 Gte Products Corporation Electrode geometry to improve arc stability
US4321501A (en) * 1980-03-24 1982-03-23 Gte Products Corporation Low wattage, high pressure metal vapor discharge lamp for minimizing detrimental glow time

Also Published As

Publication number Publication date
DE3620961A1 (de) 1988-01-14
EP0250920A2 (de) 1988-01-07
EP0250920A3 (en) 1989-11-15
EP0250920B1 (de) 1992-09-02

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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