FR1253247A - Dispositif électrique pour l'alimentation de lampes fluorescentes, applicable notamment à l'éclairage des écrans lumineux dits négatoscopes
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Dispositif électrique pour l'alimentation de lampes fluorescentes, applicable notamment à l'éclairage des écrans lumineux dits négatoscopes
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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
H05B41/18—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 a starting switch
FR811286A1959-11-261959-11-26Dispositif électrique pour l'alimentation de lampes fluorescentes, applicable notamment à l'éclairage des écrans lumineux dits négatoscopes
ExpiredFR1253247A
(fr)