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STELLA LUX
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STELLA LUX
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Publication of FR836418ApublicationCriticalpatent/FR836418A/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
H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
FR836418D1937-09-281937-09-28Procédé d'alimentation des appareils utilisant l'excitation électrique de la luminescence et ses moyens de mise en oeuvre
ExpiredFR836418A
(fr)