Directly heated cathode assembly

Details Directly heated cathode assembly Directly heated cathode assembly

1980-01-25

1982-07-06

Demeo, Palmer C.

Electric lamp and discharge devices

Cathode ray tube

Ray generating or control

313146, 313341, 313459, H01J 2904

Patent

active

043385427

ABSTRACT:
Disclosed is a directly heated cathode assembly for a cathode ray tube electron gun, comprising

REFERENCES:
patent: 3213318 (1965-10-01), Glenn, Jr.
patent: 3441767 (1969-04-01), Kerstetter
patent: 3444416 (1969-03-01), Yoshida et al.
patent: 3541382 (1970-11-01), Takanashi et al.
patent: 4076995 (1978-02-01), Kolbeck et al.
patent: 4259610 (1981-03-01), Takanashi et al.

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