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Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Priority to ES0173366ApriorityCriticalpatent/ES173366A1/en
Publication of ES173366A1publicationCriticalpatent/ES173366A1/en
Tubo de descarga cuyo sistema de electrodos tiene por lo menos un cátodo un ánodo y uno o más electrodos auxiliares intermedios caracterizado por el hecho de que un electrodo de auxiliar consiste por lo menos parcialmente en una membrana metálica que permita el paso de los electrones; pudiendo presentar además este tubo de descarga las particularidades siguientes tomadas por separado o en combinación.Discharge tube whose electrode system has at least one cathode, an anode and one or more intermediate auxiliary electrodes, characterized in that an auxiliary electrode consists at least partially of a metallic membrane that allows the passage of electrons; This discharge tube can also have the following characteristics, taken separately or in combination.
ES0173366A1946-04-291946-04-29
ONE DISCHARGE PIPE
ExpiredES173366A1
(en)
Improvements in or relating toan amplifier circuit having variable amplification and comprising atleast one tube containing an auxiliary cathode emitting secondary electrons