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Koninklijke Philips NV
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Philips Gloeilampenfabrieken NV
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Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Publication of ES214810A1publicationCriticalpatent/ES214810A1/es
Vessels And Coating Films For Discharge Lamps
(AREA)
Abstract
Una lámpara de descarga de vapor de sodio circundada por una ampolla de vacío de doble pared y que ha de mantenerse a temperatura de funcionamiento solamente por la corriente de descarga y que tiene un potencial de funcionamiento superior a 100 voltios, una relación entre la separación entre electrodos y el diámetro del tubo interior superior a 20 y una densidad de corriente superior a 0,3 amperio por cm2 , caracterizada porque el tubo de descarga es recto y porque entre el tubo de descarga y la ampolla de vacío de doble pared, se provee un tubo transparente.
ES0214810A1953-04-201954-04-17UNA LáMPARA DE DESCARGA EN VAPOR DE SODIO
ExpiredES214810A1
(es)