Method and apparatus for testing infrared detectors

Details Method and apparatus for testing infrared detectors Method and apparatus for testing infrared detectors

1988-08-29

1989-12-05

Howell, Janice A.

Radiant energy

Calibration or standardization methods

250351, 250352, G01D 1800, G01J 100

Patent

active

048854638

ABSTRACT:
Two broad blackbody sources (24, 26) having a constantly maintained temperature differential therebetween are alternately directed via a chopper (40) onto a detector array (12) for testing same.

REFERENCES:
patent: 4358679 (1982-11-01), Lipoma
patent: 4419692 (1983-12-01), Modisette et al.

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