FR1033488A - Electric lamp - Google Patents

Electric lamp

Info

Publication number: FR1033488A
Authority: FR; France
Prior art keywords: electric lamp; lamp; electric
Prior art date: 1951-03-06
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.)

1951-03-06

Filing date

1951-03-06

Publication date

1953-07-10

1951-03-06Application filedfiledCritical

1953-07-10Application grantedgrantedCritical

1953-07-10Publication of FR1033488ApublicationCriticalpatent/FR1033488A/en

StatusExpiredlegal-statusCriticalCurrent

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

FR1033488D1951-03-061951-03-06 Electric lampExpiredFR1033488A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
FR1033488Atrue FR1033488A (en)	1953-07-10

Family

ID=9584500

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1033488DExpiredFR1033488A (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

1951
- 1951-03-06FRFR1033488Dpatent/FR1033488A/ennot_activeExpired

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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FR1033488A - Electric lamp - Google Patents

Info

Links

Classifications

Applications Claiming Priority (1)

Publications (1)

Family

ID=9584500

Family Applications (1)

Country Status (1)

Cited By (1)

Cited By (1)

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