CH383495A - Electric light bulb - Google Patents

Electric light bulb

Info

Publication number
CH383495A
CH383495A CH451760A CH451760A CH383495A CH 383495 A CH383495 A CH 383495A CH 451760 A CH451760 A CH 451760A CH 451760 A CH451760 A CH 451760A CH 383495 A CH383495 A CH 383495A
Authority
CH
Switzerland
Prior art keywords
light bulb
electric light
electric
bulb
light
Prior art date
Application number
CH451760A
Other languages
German (de)
Inventor
Werner Dr Schilling
Maetschke Max
Siegfried Dipl Ing Bahrs
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.)
Filing date
Publication date
Application filed by Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh filed Critical Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
Publication of CH383495A publication Critical patent/CH383495A/en

Links

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
CH451760A 1959-06-24 1960-04-22 Electric light bulb CH383495A (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
CH383495A true CH383495A (en) 1964-10-31

Family

ID=25989897

Family Applications (1)

Application Number Title Priority Date Filing Date
CH451760A CH383495A (en) 1959-06-24 1960-04-22 Electric light bulb

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490400A1 (en) * 1980-09-13 1982-03-19 Philips Nv INCANDESCENT ELECTRIC LAMP HAS A FILAMENT TENDENT TRANSVERSE TO THE AXIS OF THE 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490400A1 (en) * 1980-09-13 1982-03-19 Philips Nv INCANDESCENT ELECTRIC LAMP HAS A FILAMENT TENDENT TRANSVERSE TO THE AXIS OF THE BULB

Also Published As

Publication number Publication date
DE1150757B (en) 1963-06-27
NL252698A (en)
NL121505C (en)
BE591701A (en) 1960-10-03
DE1236069B (en) 1967-03-09

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