FR792138A - Perfectionnements à l'éclairage par tubes luminescents - Google Patents

Perfectionnements à l'éclairage par tubes luminescents

Info

Publication number
FR792138A
FR792138A FR792138DA FR792138A FR 792138 A FR792138 A FR 792138A FR 792138D A FR792138D A FR 792138DA FR 792138 A FR792138 A FR 792138A
Authority
FR
France
Prior art keywords
tube lighting
luminescent tube
luminescent
lighting
tube
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
Abadie Jean-Baptiste Jo Marcel
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 FR792138A publication Critical patent/FR792138A/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
FR792138D 1934-09-22 1934-09-22 Perfectionnements à l'éclairage par tubes luminescents Expired FR792138A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR792138T 1934-09-22

Publications (1)

Publication Number Publication Date
FR792138A true FR792138A (fr) 1935-12-23

Family

ID=9229078

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792138D Expired FR792138A (fr) 1934-09-22 1934-09-22 Perfectionnements à l'éclairage par tubes luminescents

Country Status (1)

Country Link
FR (1) FR792138A (fr)

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