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FR860095A - Electric discharge lamp - Google Patents

Electric discharge lamp

Info

Publication number
FR860095A
FR860095A FR860095DA FR860095A FR 860095 A FR860095 A FR 860095A FR 860095D A FR860095D A FR 860095DA FR 860095 A FR860095 A FR 860095A
Authority
FR
France
Prior art keywords
discharge lamp
electric discharge
electric
lamp
discharge
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
Application number
Other languages
French (fr)
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.)
Osa Participations Industrielles SA
Original Assignee
Osa Participations Industrielles SA
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 Osa Participations Industrielles SA filed Critical Osa Participations Industrielles SA
Application granted granted Critical
Publication of FR860095A publication Critical patent/FR860095A/en
Expired 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
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/822—High-pressure mercury lamps
FR860095D 1938-09-10 1939-09-09 Electric discharge lamp Expired FR860095A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE212737X 1938-09-10

Publications (1)

Publication Number Publication Date
FR860095A true FR860095A (en) 1941-01-06

Family

ID=5809614

Family Applications (1)

Application Number Title Priority Date Filing Date
FR860095D Expired FR860095A (en) 1938-09-10 1939-09-09 Electric discharge lamp

Country Status (5)

Country Link
US (1) US2272467A (en)
BE (1) BE440887A (en)
CH (1) CH212737A (en)
FR (1) FR860095A (en)
GB (1) GB518455A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397066A1 (en) * 1977-07-05 1979-02-02 Gen Electric HIGH PRESSURE METAL VAPOR DISCHARGE LAMP
FR2413845A1 (en) * 1977-12-27 1979-07-27 Gen Electric MINIATURE DISCHARGE LAMP OPERATING AT HIGH FREQUENCY
FR2433237A1 (en) * 1978-08-10 1980-03-07 Gen Electric MINIATURE ARC LAMP AND METAL VAPOR

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2469607A (en) * 1943-09-20 1949-05-10 Gen Electric Electric lamp unit
US2545884A (en) * 1946-01-18 1951-03-20 Gen Electric High-pressure mercury vapor electric discharge lamp
US2467687A (en) * 1946-07-08 1949-04-19 Gen Electric High-pressure discharge lamp
US2673944A (en) * 1948-12-23 1954-03-30 Gen Electric Electric discharge lamp
US2682007A (en) * 1951-01-11 1954-06-22 Hanovia Chemical & Mfg Co Compact type electrical discharge device
US2667592A (en) * 1951-01-11 1954-01-26 Hanovia Chemical & Mfg Co Electrode for compact type electrical discharge devices
US2707247A (en) * 1951-06-05 1955-04-26 Hanovia Chemical & Mfg Co Vapor electric discharge lamp
US3662175A (en) * 1969-12-22 1972-05-09 Tuttle Inc Apparatus for generating ultra violet light
US3714493A (en) * 1970-04-06 1973-01-30 Gen Electric Compact metal halide arc lamp containing primarily mercury iodide
US3882346A (en) * 1973-11-05 1975-05-06 Gen Electric Ceramic arc tube mounting structure
US4161672A (en) * 1977-07-05 1979-07-17 General Electric Company High pressure metal vapor discharge lamps of improved efficacy
US5083059A (en) * 1990-12-31 1992-01-21 Welch Allyn, Inc. Electrode for metal halide discharge lamp
US5253153A (en) * 1992-09-16 1993-10-12 General Electric Company Vehicle headlamp comprising a metal-halide discharge lamp including an inner envelope and a surrounding shroud

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397066A1 (en) * 1977-07-05 1979-02-02 Gen Electric HIGH PRESSURE METAL VAPOR DISCHARGE LAMP
FR2413845A1 (en) * 1977-12-27 1979-07-27 Gen Electric MINIATURE DISCHARGE LAMP OPERATING AT HIGH FREQUENCY
FR2433237A1 (en) * 1978-08-10 1980-03-07 Gen Electric MINIATURE ARC LAMP AND METAL VAPOR

Also Published As

Publication number Publication date
BE440887A (en)
CH212737A (en) 1940-12-15
US2272467A (en) 1942-02-10
GB518455A (en) 1940-02-27

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