Electron emission device

Details Electron emission device Electron emission device

1988-05-02

1990-02-27

Yusko, Donald J.

Electric lamp and discharge devices

Electrode and shield structures

Point source cathodes

313351, H01J 102

Patent

active

049048953

ABSTRACT:
An electron emission device comprises an electron emission electrode with a pointed end and a counter electrode positioned opposite to the pointed end, both formed by fine working of a conductive layer laminated on an insulating substrate.

REFERENCES:
patent: 3359488 (1967-12-01), Bashara et al.
patent: 3812559 (1974-05-01), Spindt
patent: 4008412 (1977-02-01), Yuito et al.
patent: 4728851 (1988-03-01), Lambe

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