FR792139A - Perfectionnement à l'excitation des tubes luminescents - Google Patents

Perfectionnement à l'excitation des tubes luminescents

Info

Publication number
FR792139A
FR792139A FR792139DA FR792139A FR 792139 A FR792139 A FR 792139A FR 792139D A FR792139D A FR 792139DA FR 792139 A FR792139 A FR 792139A
Authority
FR
France
Prior art keywords
excitation
improvement
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
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 FR792139A publication Critical patent/FR792139A/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
FR792139D 1934-09-22 1934-09-22 Perfectionnement à l'excitation des tubes luminescents Expired FR792139A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR792139T 1934-09-22

Publications (1)

Publication Number Publication Date
FR792139A true FR792139A (fr) 1935-12-23

Family

ID=9229079

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792139D Expired FR792139A (fr) 1934-09-22 1934-09-22 Perfectionnement à l'excitation des tubes luminescents

Country Status (1)

Country Link
FR (1) FR792139A (fr)

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