Electron emitter assembly

Details Electron emitter assembly Electron emitter assembly

1982-09-29

1984-09-25

Laroche, Eugene R.

Electric lamp and discharge devices: systems

With cathode or cathode heater supply circuit

Plural cathodes or heaters in the load device

313342, 315 99, 315334, H01J 2904

Patent

active

044737777

ABSTRACT:
Disclosed herein is an electron emitter assembly for an electron gun which includes a first emitter ring, a second emitter ring, a power supply, connectors for connecting the power supply to the two electron emitter rings so that heating current flows from the power supply through the rings, and said rings being mounted so that a magnetic field formed by the second ring counteracts the magnetic field formed by the first ring.

REFERENCES:
patent: 2611112 (1952-09-01), Kuthe et al.

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