Directional radiation detector

Details Directional radiation detector Directional radiation detector

1974-08-23

1976-03-02

Willis, Davis L.

Radiant energy

Invisible radiant energy responsive electric signalling

Infrared responsive

G01T 116

Patent

active

039420094

ABSTRACT:
A directional radiation detector having a pyroelectric sensing medium for responding to radiation and a directional screen formed of a panel with a plurality of axial passages that restrict the radiation viewing angle of the detector.

REFERENCES:
patent: 3412246 (1968-11-01), Horwitz et al.
patent: 3571592 (1971-03-01), Glass
patent: 3769096 (1973-10-01), Ashkin et al.
patent: 3813550 (1974-05-01), Abrams et al.
patent: 3831029 (1974-08-01), Jones et al.

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