Cold cathode for infrared image tube

Details Cold cathode for infrared image tube Cold cathode for infrared image tube

1976-01-02

1976-12-28

Edlow, Martin H.

357 30, 357 52, H01L 29161, H01L 2714

Patent

active

040005038

ABSTRACT:
A cold cathode for an image-type tube such as a vidicon. The cathode features a negative electron affinity surface and a field enhanced electron ejection method. The photons generate electron-hole pairs in a compound semi-conductor structure having Group III and Group V compounds to form a heterojunction.

REFERENCES:
patent: 3408521 (1968-10-01), Dore
patent: 3667007 (1972-05-01), Kressel
patent: 3696262 (1972-10-01), Antypas
patent: 3699401 (1972-10-01), Tietjin
patent: 3874952 (1975-04-01), Woodall
patent: 3900865 (1975-08-01), Schaefer
patent: 3914136 (1975-10-01), Kressel
patent: 3932883 (1976-01-01), Rowland
patent: 3953880 (1976-04-01), Hara

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