Thermoelectric cathode for a hyperfrequency valve and valves inc

Details Thermoelectric cathode for a hyperfrequency valve and valves inc Thermoelectric cathode for a hyperfrequency valve and valves inc

1981-11-04

1985-01-15

Chatmon, Saxfield

Electric lamp and discharge devices

Electrode and shield structures

Cathodes containing and/or coated with electron emissive...

313346DC, H01J 114, H01J 1906, H01K 104

Patent

active

044940351

ABSTRACT:
This invention concerns a thermoelectronic cathode for hyperfrequency electron tubes.
The cathode comprises a cylindrical molybdenum casing, the lower portion of which contains a heating filament, while the upper portion contains two superimposed porous bodies, the lower one made from impregnated material, and the upper one from non-impregnated material.

REFERENCES:
patent: 2813220 (1957-11-01), Coppola
patent: 3076915 (1963-02-01), Gal et al.
patent: 3244929 (1966-04-01), Kuhl
patent: 3373307 (1968-03-01), Zalm et al.
patent: 3558966 (1971-01-01), Hill
patent: 3842309 (1974-10-01), Van Stratum et al.
patent: 3911309 (1975-10-01), Kummel et al.
patent: 4165473 (1979-08-01), Falce
patent: 4310603 (1982-01-01), Falce
patent: 4400648 (1983-08-01), Taguchi et al.

Affiliated with

Also associated with

Rating

Thermoelectric cathode for a hyperfrequency valve and valves inc does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Thermoelectric cathode for a hyperfrequency valve and valves inc, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thermoelectric cathode for a hyperfrequency valve and valves inc will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1482601