Method for coating cathode material on cathode substrate

Details Method for coating cathode material on cathode substrate Method for coating cathode material on cathode substrate

1978-09-05

1979-10-16

Lazarus, Richard B.

Metal working

Barrier layer or semiconductor device making

Barrier layer device making

29 2515, H01J 904, H01J 912

Patent

active

041708113

ABSTRACT:
In a method for making a cathode for an electron tube, after the cathode substrate and at least one apertured grid have been assembled into a mount assembly, an elongated support carrying cathode material is passed through the grid aperture, and cathode material is transferred to the substrate.

REFERENCES:
patent: 3282762 (1966-11-01), Stork et al.
patent: 3848301 (1974-11-01), Gruber

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