Sliding spark source cold cathode electron gun and method

Details Sliding spark source cold cathode electron gun and method Sliding spark source cold cathode electron gun and method

1977-07-08

1979-07-31

Chatmon, Jr., Saxfield

Electric lamp and discharge devices

Discharging devices with apertured electrode interposed...

Plural cathodes

313304, 313420, 313309, 313409, 313200, 3151118, H01J 146, H01J 2110

Patent

active

041631722

ABSTRACT:
A broad beam DC cold cathode electron gun with a plurality of plasma emitters formed by a capacitively coupled sliding spark assembly operable as a steady state as well as a pulsed device. Stabilization of the plasma emission current is attained through a feedback loop between the spark assembly and the grid bias supply.

REFERENCES:
patent: 3336499 (1967-08-01), O'Meara
patent: 3863163 (1975-01-01), Farrell et al.
patent: 4068192 (1978-01-01), Hintz et al.
patent: 4079328 (1978-03-01), Cleland et al.
patent: 4091306 (1978-05-01), Hant

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