Infrared detector

Details Infrared detector Infrared detector

1993-03-10

1993-11-09

Fields, Carolyn E.

Radiant energy

Invisible radiant energy responsive electric signalling

Infrared responsive

62 511, G01J 506

Patent

active

052605752

ABSTRACT:
An infrared detector wherein an infrared detecting device can be cooled efficiently without increasing thermal stresses generated in the device body owing to cooling during the operation of the detector, and intrusion of ambient light can be prevented. A container for the infrared detecting device, which includes a bottom plate having a projection formed in the center thereof, is provided on an inner end portion of an inner cylinder constituting a dewar, and the infrared detecting device is placed on and secured to the projection of the bottom plate. The container bottom plate is made of an Invar, while the end portion of the inner cylinder is made of a Kovar or an Invar.

REFERENCES:
patent: 4262200 (1981-04-01), Guy
patent: 4451735 (1984-05-01), Diedrich et al.
patent: 4474036 (1984-10-01), Ball et al.
patent: 4862002 (1989-08-01), Wang et al.
patent: 4918312 (1990-04-01), Wellman et al.
patent: 5111050 (1992-05-01), Maassen et al.
patent: 5177364 (1993-01-01), Gowlett et al.
patent: 5179283 (1993-01-01), Cockrum et al.

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