FR558090A - Multiple filament incandescent electric lamp - Google Patents

Multiple filament incandescent electric lamp

Info

Publication number
FR558090A
FR558090A FR558090DA FR558090A FR 558090 A FR558090 A FR 558090A FR 558090D A FR558090D A FR 558090DA FR 558090 A FR558090 A FR 558090A
Authority
FR
France
Prior art keywords
electric lamp
incandescent electric
multiple filament
filament incandescent
lamp
Prior art date
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
Eugene-Georges Orengo
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 filed Critical
Application granted granted Critical
Publication of FR558090A publication Critical patent/FR558090A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K9/00—Lamps having two or more incandescent bodies separately heated
FR558090D 1922-03-02 1922-03-02 Multiple filament incandescent electric lamp Expired FR558090A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR558090T 1922-03-02

Publications (1)

Publication Number Publication Date
FR558090A true FR558090A (en) 1923-08-21

Family

ID=8941339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR558090D Expired FR558090A (en) 1922-03-02 1922-03-02 Multiple filament incandescent electric lamp

Country Status (1)

Country Link
FR (1) FR558090A (en)

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