Method of making a cathode from tungsten and aluminum powders

Details Method of making a cathode from tungsten and aluminum powders Method of making a cathode from tungsten and aluminum powders

1989-02-23

1989-10-10

Ramsey, Kenneth J.

Electric lamp or space discharge component or device manufacturi

Process

Electrode making

H01J 904

Patent

active

048728640

ABSTRACT:
A cathode is made from a mixture of tungsten and aluminum powders.

REFERENCES:
patent: 4273683 (1981-06-01), Kawamura
patent: 4708681 (1987-11-01), Branovich et al.
patent: 4735591 (1988-10-01), Branovich et al.

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