CH280312A - Electric incandescent lamp with at least one incandescent body and a screen. - Google Patents

Electric incandescent lamp with at least one incandescent body and a screen.

Info

Publication number
CH280312A
CH280312A CH280312DA CH280312A CH 280312 A CH280312 A CH 280312A CH 280312D A CH280312D A CH 280312DA CH 280312 A CH280312 A CH 280312A
Authority
CH
Switzerland
Prior art keywords
incandescent
screen
electric
lamp
incandescent lamp
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips 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.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Publication of CH280312A publication Critical patent/CH280312A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/26—Screens; Filters
CH280312D 1949-04-13 1950-04-11 Electric incandescent lamp with at least one incandescent body and a screen. CH280312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL280312X 1949-04-13

Publications (1)

Publication Number Publication Date
CH280312A true CH280312A (en) 1952-01-15

Family

ID=19782274

Family Applications (1)

Application Number Title Priority Date Filing Date
CH280312D CH280312A (en) 1949-04-13 1950-04-11 Electric incandescent lamp with at least one incandescent body and a screen.

Country Status (6)

Country Link
BE (1) BE495063A (en)
CH (1) CH280312A (en)
DE (1) DE816576C (en)
FR (1) FR1018365A (en)
GB (1) GB677182A (en)
NL (1) NL73320C (en)

Also Published As

Publication number Publication date
NL73320C (en)
FR1018365A (en) 1953-01-07
DE816576C (en) 1951-10-11
BE495063A (en)
GB677182A (en) 1952-08-13

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