FR1207373A - Lampe à incandescence, en particulier lampe de projection - Google Patents

Lampe à incandescence, en particulier lampe de projection

Info

Publication number
FR1207373A
FR1207373A FR1207373DA FR1207373A FR 1207373 A FR1207373 A FR 1207373A FR 1207373D A FR1207373D A FR 1207373DA FR 1207373 A FR1207373 A FR 1207373A
Authority
FR
France
Prior art keywords
lamp
particular projection
incandescent
incandescent lamp
projection lamp
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1207373A publication Critical patent/FR1207373A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
    • H01K1/22—Lamp stems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/38—Seals for leading-in conductors
FR1207373D 1957-11-14 1958-11-13 Lampe à incandescence, en particulier lampe de projection Expired FR1207373A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL222463 1957-11-14

Publications (1)

Publication Number Publication Date
FR1207373A true FR1207373A (fr) 1960-02-16

Family

ID=19751033

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1207373D Expired FR1207373A (fr) 1957-11-14 1958-11-13 Lampe à incandescence, en particulier lampe de projection

Country Status (4)

Country Link
DE (2) DE1854864U (fr)
FR (1) FR1207373A (fr)
GB (1) GB903911A (fr)
NL (1) NL97146C (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1715580A (en) * 1929-06-04 Turner
CH68247A (de) * 1913-11-28 1915-02-16 August Krueger Ernst Faden-, bezw. Drahtanordnung für Metallfaden-, bezw. Metalldrahtlampen
GB329446A (en) * 1929-03-26 1930-05-22 Gen Electric Co Ltd Improvements in gas-filled electric incandescent lamps
US2140977A (en) * 1937-07-16 1938-12-20 Westinghouse Electric & Mfg Co Incandescent lamp
US2218346A (en) * 1938-07-08 1940-10-15 Spaeth Charles Gas-filled incandescent electric lamp
DE725163C (de) * 1940-01-11 1942-09-16 Felix Ritter Kalbacher V Tuerk Elektrische Gluehlampe mit beim Betrieb verdampfender Quecksilbereinlage

Also Published As

Publication number Publication date
GB903911A (en) 1962-08-22
NL97146C (fr)
DE1117746B (de) 1961-11-23
DE1854864U (de) 1962-07-12

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