FR713617A - Lampes luminescentes à vapeur de mercure - Google Patents

Lampes luminescentes à vapeur de mercure

Info

Publication number
FR713617A
FR713617A FR713617DA FR713617A FR 713617 A FR713617 A FR 713617A FR 713617D A FR713617D A FR 713617DA FR 713617 A FR713617 A FR 713617A
Authority
FR
France
Prior art keywords
mercury vapor
luminescent lamps
vapor luminescent
lamps
mercury
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
English (en)
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.)
Westinghouse Lamp Co
Original Assignee
Westinghouse Lamp Co
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 Westinghouse Lamp Co filed Critical Westinghouse Lamp Co
Application granted granted Critical
Publication of FR713617A publication Critical patent/FR713617A/fr
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
FR713617D 1930-03-21 1931-03-20 Lampes luminescentes à vapeur de mercure Expired FR713617A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US437659A US2199956A (en) 1930-03-21 1930-03-21 Mercury vapor glow lamp

Publications (1)

Publication Number Publication Date
FR713617A true FR713617A (fr) 1931-10-30

Family

ID=23737350

Family Applications (1)

Application Number Title Priority Date Filing Date
FR713617D Expired FR713617A (fr) 1930-03-21 1931-03-20 Lampes luminescentes à vapeur de mercure

Country Status (4)

Country Link
US (1) US2199956A (fr)
FR (1) FR713617A (fr)
GB (1) GB374466A (fr)
NL (1) NL38239C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE966968C (de) * 1948-10-02 1957-09-19 Ulrich W Doering Medizinisches Geraet fuer kombinierte Ultraviolett- und Infrarotbestrahlung
US3046444A (en) * 1959-04-28 1962-07-24 Raytheon Co Magnetrons

Also Published As

Publication number Publication date
GB374466A (en) 1932-06-10
NL38239C (fr)
US2199956A (en) 1940-05-07

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