FR1033488A - Electric lamp - Google Patents

Electric lamp

Info

Publication number
FR1033488A
FR1033488A FR1033488DA FR1033488A FR 1033488 A FR1033488 A FR 1033488A FR 1033488D A FR1033488D A FR 1033488DA FR 1033488 A FR1033488 A FR 1033488A
Authority
FR
France
Prior art keywords
electric lamp
lamp
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)
Inventor
Guy-Jean-Simon Daric
Lucien-Anthony Lenud
Etienne Mayor
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 filed Critical
Application granted granted Critical
Publication of FR1033488A publication Critical patent/FR1033488A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/26—Screens; Filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
    • H01K1/325—Reflecting coating
FR1033488D 1951-03-06 1951-03-06 Electric lamp Expired FR1033488A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1033488T 1951-03-06

Publications (1)

Publication Number Publication Date
FR1033488A true FR1033488A (en) 1953-07-10

Family

ID=9584500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1033488D Expired FR1033488A (en) 1951-03-06 1951-03-06 Electric lamp

Country Status (1)

Country Link
FR (1) FR1033488A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0099607A1 (en) * 1982-07-23 1984-02-01 Koninklijke Philips Electronics N.V. Electric reflector lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0099607A1 (en) * 1982-07-23 1984-02-01 Koninklijke Philips Electronics N.V. Electric reflector lamp

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