Method for operation of a cathode using the tunnelling effect an

Details Method for operation of a cathode using the tunnelling effect an Method for operation of a cathode using the tunnelling effect an

1992-10-28

1994-01-25

Mis, David

Electric lamp and discharge devices: systems

With cathode or cathode heater supply circuit

315105, 257 30, H05B 4114, H01J 130

Patent

active

052818977

ABSTRACT:
A cathode that uses the tunneling effect of electrons through a layer of insulation consisting of alpha alumina in combination with a circuit to provide a pulsed current caused by a current interrupter within a frequency range of one to ten KHz.

REFERENCES:
patent: 3359466 (1967-12-01), Pollack et al.
patent: 3447045 (1969-05-01), Hickmott
patent: 3913218 (1975-10-01), Miller
patent: 4005465 (1977-01-01), Miller
patent: 4150318 (1979-04-01), Kerstetter
patent: 4151440 (1979-04-01), Buescher

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