Contact device for the photocathode of photoelectric tubes and m

Details Contact device for the photocathode of photoelectric tubes and m Contact device for the photocathode of photoelectric tubes and m

1989-09-19

1991-08-06

O'Shea, Sandra L.

Electric lamp and discharge devices

Cathode ray tube

Image pickup tube

313372, 313524, 313542, 350 9627, H01J 3150, H01J 4006

Patent

active

050380729

ABSTRACT:
Contact device for the photocathode of photoelectric tubes includes a metallic deposit of narrow conductive contacts on the photocathode substrate. The device is useful in image intensifier tubes and fast slot scanning cameras.

REFERENCES:
patent: 2719241 (1955-09-01), Coltman
patent: 3387162 (1968-06-01), Schagen et al.
patent: 3712986 (1973-01-01), Collings
patent: 4264408 (1981-04-01), Benham

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