Dispenser cathode and process for preparing it

Details Dispenser cathode and process for preparing it Dispenser cathode and process for preparing it

1992-04-24

1994-06-07

Ramsey, Kenneth J.

Electric lamp or space discharge component or device manufacturi

Process

Electrode making

H01J 904

Patent

active

053184688

ABSTRACT:
A dispenser cathode with multilayer sintered body is suggested, wherein the layers have a thickness of between 0.01 and 10 mm and have different compositions.

REFERENCES:
patent: 3010196 (1961-11-01), Smith et al.
patent: 3373307 (1968-03-01), Zalm et al.
patent: 3842309 (1974-10-01), Van Stratum et al.
patent: 4114243 (1978-09-01), Soeno et al.
patent: 4165473 (1979-08-01), Falee
patent: 4279784 (1981-07-01), Misumi et al.
patent: 4417173 (1983-11-01), Tuck et al.
patent: 4570099 (1986-02-01), Green
patent: 4982133 (1991-01-01), Choi

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