Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Publication of ES259407A1publicationCriticalpatent/ES259407A1/es
Mejoras introducidas en la fabricación de aisladores de un material que tiene una dirección preferida para la conductividad electrónica, en particular para tubos de descarga eléctrica, caracterizadas porque en la dirección aislante deseada, el aislador consiste de dos o más capas de materiales aislantes de tipos de conductividad opuesta que se suceden una a la otra alternadamente.
ES0259407A1959-07-071960-07-04Mejoras introducidas en la fabricacion de aisladores
ExpiredES259407A1
(es)