Self-calibrating radiation sensors and control for radiation sen

Details Self-calibrating radiation sensors and control for radiation sen Self-calibrating radiation sensors and control for radiation sen

1980-09-04

1987-06-30

Howell, Janice A.

Radiant energy

Calibration or standardization methods

250342, 250349, G01D 1800, G01J 100

Patent

active

046772944

ABSTRACT:
Self-calibrating radiation detection apparatus comprising a detector element and calibration apparatus for maintaining a generally constant response of the detector element to a predetermined radiation input notwithstanding changes in the level of background radiation sensed by the detector element. There is also provided control apparatus for operating a plurality of radiation detectors including apparatus for disabling the output of the detectors in response to a continuing radiation input of predetermined duration.

REFERENCES:
patent: 3296438 (1967-01-01), Main
patent: 3902067 (1975-08-01), Anderson
patent: 4048500 (1977-09-01), Moore
patent: 4199682 (1980-04-01), Spector et al.

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