FR688271A - Perfectionnements à l'alimentation des tubes luminescents - Google Patents

Perfectionnements à l'alimentation des tubes luminescents

Info

Publication number
FR688271A
FR688271A FR688271DA FR688271A FR 688271 A FR688271 A FR 688271A FR 688271D A FR688271D A FR 688271DA FR 688271 A FR688271 A FR 688271A
Authority
FR
France
Prior art keywords
supply
luminescent tubes
luminescent
tubes
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
English (en)
Inventor
Marcel-Marie-Leon-Au Laporte
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 FR688271A publication Critical patent/FR688271A/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
    • H05B41/16—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies
    • H05B41/20—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch
    • H05B41/23—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
    • H05B41/232—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
FR688271D 1929-04-06 1929-04-06 Perfectionnements à l'alimentation des tubes luminescents Expired FR688271A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR688271T 1929-04-06

Publications (1)

Publication Number Publication Date
FR688271A true FR688271A (fr) 1930-08-21

Family

ID=9026635

Family Applications (1)

Application Number Title Priority Date Filing Date
FR688271D Expired FR688271A (fr) 1929-04-06 1929-04-06 Perfectionnements à l'alimentation des tubes luminescents

Country Status (1)

Country Link
FR (1) FR688271A (fr)

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