FR1015633A - Luminous device - Google Patents

Luminous device

Info

Publication number
FR1015633A
FR1015633A FR1015633DA FR1015633A FR 1015633 A FR1015633 A FR 1015633A FR 1015633D A FR1015633D A FR 1015633DA FR 1015633 A FR1015633 A FR 1015633A
Authority
FR
France
Prior art keywords
luminous device
luminous
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
Guy Pradel De Lamaze
Roger Delaunay
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 FR1015633A publication Critical patent/FR1015633A/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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
FR1015633D 1950-02-18 1950-02-18 Luminous device Expired FR1015633A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1015633T 1950-02-18

Publications (1)

Publication Number Publication Date
FR1015633A true FR1015633A (en) 1952-10-16

Family

ID=9573135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1015633D Expired FR1015633A (en) 1950-02-18 1950-02-18 Luminous device

Country Status (1)

Country Link
FR (1) FR1015633A (en)

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