AT176924B -
A method for producing a cathode for an electrical discharge tube which contains a supply of alkaline earth metal compounds inside and the wall of which consists at least partially of a porous body produced by pressing and sintering, and a cathode produced by this method
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A method for producing a cathode for an electrical discharge tube which contains a supply of alkaline earth metal compounds inside and the wall of which consists at least partially of a porous body produced by pressing and sintering, and a cathode produced by this method
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Publication number
AT176924B
AT176924BAT176924DAAT176924BAT 176924 BAT176924 BAT 176924BAT 176924D AAT176924D AAT 176924DAAT 176924 BAT176924 BAT 176924B
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AT176924D1951-03-221952-03-19
A method for producing a cathode for an electrical discharge tube which contains a supply of alkaline earth metal compounds inside and the wall of which consists at least partially of a porous body produced by pressing and sintering, and a cathode produced by this method
AT176924B
(en)
A method for producing a cathode for an electrical discharge tube which contains a supply of alkaline earth metal compounds inside and the wall of which consists at least partially of a porous body produced by pressing and sintering, and a cathode produced by this method
Process for the production of a cathode for an electrical discharge tube which is provided internally with a supply of alkaline earth metal compounds and a cathode produced according to this process.
A method for producing a cathode for an electrical discharge tube which contains a supply of alkaline earth metal compounds inside and the wall of which consists at least partially of a porous body produced by pressing and sintering, and a cathode produced by this method
Cathode for an electrical discharge tube, the wall of which consists at least partially of a porous body made of refractory metal, and a method for producing this cathode.
Cathode, the emitting surface of which consists of a porous metal body in which or behind which there is a supply of alkaline earth metal compounds, as well as a method for producing such a cathode
A method for producing a cathode for an electrical discharge tube, which cathode is provided internally with a supply of alkaline earth metal compounds, and a cathode produced by this method
Process for the production of an electrical discharge tube with at least one electrode which is not suitable for electron emission and at least on the surface consists of nickel