Solid-state device for detecting and locating the points of impa

Details Solid-state device for detecting and locating the points of impa Solid-state device for detecting and locating the points of impa

1977-05-10

1979-04-03

Willis, Davis L.

Radiant energy

Invisible radiant energy responsive electric signalling

Semiconductor system

G01T 122

Patent

active

041479335

ABSTRACT:
A semiconductor body contains microscopic passages in which multiplication of the free electrons appearing at the entrances to said passages, under the effect of the incident (arrow) ionizing radiation, takes place. In the drawing, the reference 2 signifies the conductive film forming a surface barrier in conjunction with the semiconductor body which is endowed with the property of secondary emission with an emission coefficient better than unity; V.sub.o signifies the voltage applied to the terminals of said barrier; 5 and 6 designate the electron collector.

REFERENCES:
patent: 3691382 (1972-09-01), Somer
patent: 3890506 (1975-06-01), Berninger
patent: 3989946 (1976-11-01), Chapman et al.

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