Photoemissive cathode formed on conductive strips

Details Photoemissive cathode formed on conductive strips Photoemissive cathode formed on conductive strips

1982-08-30

1985-06-04

Demeo, Palmer

Electric lamp and discharge devices

Photosensitive

Having plural photosensitive electrodes

313541, H01J 4006

Patent

active

045217157

ABSTRACT:
An electron tube having an evacuated envelope includes therein an insulating substrate with a photoemissive cathode thereon. The cathode comprises a plurality of discrete substantially isolated photoemissive regions. A plurality of spaced apart conductive strips are disposed on the substrate and interconnect each of the photoemissive regions.

REFERENCES:
patent: 2752519 (1956-06-01), Ruedy
patent: 3246200 (1966-04-01), Kanter
patent: 3294975 (1966-12-01), Fleck
patent: 3368077 (1968-02-01), Kazan
patent: 3697795 (1972-10-01), Braun et al.
patent: 4112325 (1978-09-01), Faulkner

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