FR742959A - - Google Patents

Info

Publication number
FR742959A
FR742959A FR742959DA FR742959A FR 742959 A FR742959 A FR 742959A FR 742959D A FR742959D A FR 742959DA FR 742959 A FR742959 A FR 742959A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR742959A publication Critical patent/FR742959A/fr
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
FR742959D Expired FR742959A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
FR742959A true FR742959A (enrdf_load_stackoverflow) 1933-03-21

Family

ID=1547283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR742959D Expired FR742959A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
FR (1) FR742959A (enrdf_load_stackoverflow)

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