FR779952A - Improvements to self-supporting electric lights - Google Patents

Improvements to self-supporting electric lights

Info

Publication number
FR779952A
FR779952A FR779952DA FR779952A FR 779952 A FR779952 A FR 779952A FR 779952D A FR779952D A FR 779952DA FR 779952 A FR779952 A FR 779952A
Authority
FR
France
Prior art keywords
self
electric lights
supporting electric
supporting
lights
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
Andre Chagnaud
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 FR779952A publication Critical patent/FR779952A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/09—Circuit arrangements or apparatus for operating incandescent light sources in which the lamp is fed by pulses
FR779952D 1933-12-30 1933-12-30 Improvements to self-supporting electric lights Expired FR779952A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR779952T 1933-12-30

Publications (1)

Publication Number Publication Date
FR779952A true FR779952A (en) 1935-04-17

Family

ID=9203016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR779952D Expired FR779952A (en) 1933-12-30 1933-12-30 Improvements to self-supporting electric lights

Country Status (1)

Country Link
FR (1) FR779952A (en)

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