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CIE GENERALE RADIOTELEGRAPHIQU
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CIE GENERALE RADIOTELEGRAPHIQU
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Application filed by CIE GENERALE RADIOTELEGRAPHIQUfiledCriticalCIE GENERALE RADIOTELEGRAPHIQU
Application grantedgrantedCritical
Publication of FR453113ApublicationCriticalpatent/FR453113A/fr
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
H05B41/19—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 for lamps having an auxiliary starting electrode
FR453113D1912-03-271912-03-27Procédé pour l'allumage des appareils à vapeur de métal
ExpiredFR453113A
(fr)