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FR877661A - Metal vapor high pressure discharge electric lamp - Google Patents

Metal vapor high pressure discharge electric lamp

Info

Publication number
FR877661A
FR877661A FR877661DA FR877661A FR 877661 A FR877661 A FR 877661A FR 877661D A FR877661D A FR 877661DA FR 877661 A FR877661 A FR 877661A
Authority
FR
France
Prior art keywords
high pressure
pressure discharge
metal vapor
electric lamp
discharge electric
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.)
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 FR877661A publication Critical patent/FR877661A/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
    • H01J61/96—Lamps with light-emitting discharge path and separately-heated incandescent body within a common envelope, e.g. for simulating daylight
FR877661D 1940-12-23 1941-12-11 Metal vapor high pressure discharge electric lamp Expired FR877661A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE877661X 1940-12-23

Publications (1)

Publication Number Publication Date
FR877661A true FR877661A (en) 1942-12-14

Family

ID=6818175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR877661D Expired FR877661A (en) 1940-12-23 1941-12-11 Metal vapor high pressure discharge electric lamp

Country Status (1)

Country Link
FR (1) FR877661A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117371A (en) * 1976-01-19 1978-09-26 U.S. Philips Corporation Electric device provided with a metal vapor discharge lamp
FR2433237A1 (en) * 1978-08-10 1980-03-07 Gen Electric MINIATURE ARC LAMP AND METAL VAPOR

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117371A (en) * 1976-01-19 1978-09-26 U.S. Philips Corporation Electric device provided with a metal vapor discharge lamp
FR2433237A1 (en) * 1978-08-10 1980-03-07 Gen Electric MINIATURE ARC LAMP AND METAL VAPOR

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