BE591701A - Incandescent electric lamp - Google Patents

Incandescent electric lamp

Info

Publication number: BE591701A
Authority: BE; Belgium
Prior art keywords: electric lamp; incandescent electric; incandescent; lamp; electric
Prior art date: 1959-06-24

Application number

BE591701A

Other languages

French (fr)

Original Assignee

Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh

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.)

1959-06-24

Filing date

1960-06-09

Publication date

1960-10-03

1960-06-09 Application filed by Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh filed Critical Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh

1960-10-03 Publication of BE591701A publication Critical patent/BE591701A/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/18—Mountings or supports for the incandescent body
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K9/00—Lamps having two or more incandescent bodies separately heated

BE591701A 1959-06-24 1960-06-09 Incandescent electric lamp BE591701A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DEP23017A DE1150757B (en)	1959-06-24	1959-06-24	Electric light bulb
DE1960P0024306 DE1236069B (en)	1959-06-24	1960-01-22	Electric incandescent lamp with two separately switchable light bodies

Publications (1)

Publication Number	Publication Date
BE591701A true BE591701A (en)	1960-10-03

Family

ID=25989897

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE591701A BE591701A (en)	1959-06-24	1960-06-09	Incandescent electric lamp

Country Status (4)

Country	Link
BE (1)	BE591701A (en)
CH (1)	CH383495A (en)
DE (2)	DE1150757B (en)
NL (2)	NL121505C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3034595A1 (en) *	1980-09-13	1982-04-29	Philips Patentverwaltung Gmbh, 2000 Hamburg	ELECTRIC BULB WITH AT LEAST ONE LEVEL BULB

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR551181A (en) *	1922-05-09	1923-03-29		Electric lamp with two filaments successively and automatically usable
AT115015B (en) *	1927-02-07	1929-11-25	Machal Projecteurs	Headlights with electric light bulb.
DE1631855U (en) *	1951-10-12	1951-12-06	Karl Schikorr	LIGHT BULB WITH SEVERAL SAME FILAMENTS.
DE1000110B (en) *	1954-04-10	1957-01-03	Endoskopbau Ges Sass Wolf & Co	Double filament lamp for endoscopes, especially for endo-photographic purposes
AT200660B (en) *	1955-10-14	1958-11-25	Gen Electric	Electric incandescent lamp and method of making its filament holder

0
- NL NL252698D patent/NL252698A/xx unknown
- NL NL121505D patent/NL121505C/xx active
1959
- 1959-06-24 DE DEP23017A patent/DE1150757B/en active Pending
1960
- 1960-01-22 DE DE1960P0024306 patent/DE1236069B/en active Pending
- 1960-04-22 CH CH451760A patent/CH383495A/en unknown
- 1960-06-09 BE BE591701A patent/BE591701A/en unknown

Also Published As

Publication number	Publication date
DE1236069B (en)	1967-03-09
DE1150757B (en)	1963-06-27
CH383495A (en)	1964-10-31
NL252698A (en)
NL121505C (en)

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