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Compagnie des Lampes
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Compagnie des Lampes
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Publication of ES183445A1publicationCriticalpatent/ES183445A1/es
Mejoras en los electrodos de lámparas de fluorescencia y tubos análogos que funcionan en circuitos de calentamiento previo o en circuitos de arranque instantáneo, caracterizadas porque una pantalla sensiblemente cilíndrica se dispone alrededor del filamento longitudinal activado, en toda su longitud, estando la pantalla y el filamento conectados directamente, con cada una de las dos clavijas respectivamente del casquillo correspondiente de la lámpara y estando el extremo más interior del filamento conectado con la pantalla.
ES0183445A1947-05-051948-04-24MEJORAS INTRODUCIDAS EN LOS ELECTRODOS PARA LáMPARAS DE FLUORESCENCIA
ExpiredES183445A1
(es)