FR1083346A - Lampe à incandescence - Google Patents

Lampe à incandescence

Info

Publication number: FR1083346A
Authority: FR; France
Prior art keywords: incandescent lamp; incandescent; lamp
Prior art date: 1952-09-16
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

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.)

1952-09-16

Filing date

1953-09-14

Publication date

1955-01-07

1953-09-14 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1955-01-07 Application granted granted Critical

1955-01-07 Publication of FR1083346A publication Critical patent/FR1083346A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K9/00—Lamps having two or more incandescent bodies separately heated
- H01K9/08—Lamps having two or more incandescent bodies separately heated to provide selectively different light effects, e.g. for automobile headlamp

FR1083346D 1952-09-16 1953-09-14 Lampe à incandescence Expired FR1083346A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL1083346X		1952-09-16

Publications (1)

Publication Number	Publication Date
FR1083346A true FR1083346A (fr)	1955-01-07

Family

ID=19868663

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1083346D Expired FR1083346A (fr)	1952-09-16	1953-09-14	Lampe à incandescence

Country Status (2)

Country	Link
FR (1)	FR1083346A (fr)
NL (1)	NL172509B (fr)

0
- NL NLAANVRAGE7102736,A patent/NL172509B/xx unknown
1953
- 1953-09-14 FR FR1083346D patent/FR1083346A/fr not_active Expired

Also Published As

Publication number	Publication date
NL172509B (nl)

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