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POUR LES APPLIC DE D ELECTRICI
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POUR LES APPLIC DE D ELECTRICI
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Priority to ES0190332ApriorityCriticalpatent/ES190332A1/es
Publication of ES190332A1publicationCriticalpatent/ES190332A1/es
Tubo de descarga que puede alimentarse indiferentemente con corriente alterna o continua provisto en cada uno de sus extremos de un casquillo del tipo descrito; caracterizado porque tiene en cada uno de sus extremos dos electrodos contiguos uno frio y otro termoemisor conectados con conducciones de corriente separadas.
ES0190332A1949-11-081949-11-08Un tubo de descarga que puede ser alimentado indiferentemente, con corriente alterna o continua
ExpiredES190332A1
(es)