Pyroelectric vidicon having a protective covering on the pyroele

Details Pyroelectric vidicon having a protective covering on the pyroele Pyroelectric vidicon having a protective covering on the pyroele

1975-10-02

1977-04-19

Rolinec, Rudolph V.

Electric lamp and discharge devices

Cathode ray tube

Image pickup tube

250330, 250333, 313 94, H01J 3100

Patent

active

040190846

ABSTRACT:
In a pyroelectric vidicon, the target is covered with a layer of vacuum compatible material which has a high secondary emission coefficient, a low first cross-over and low conductivity to prevent decomposition of the target.

REFERENCES:
patent: 3725711 (1973-04-01), Sadler
patent: 3928768 (1975-12-01), Crowell

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