Radiation detectors having mechanical resonation

Details Radiation detectors having mechanical resonation Radiation detectors having mechanical resonation

1987-03-03

1989-02-21

Howell, Janice A.

Radiant energy

Infrared-to-visible imaging

2503381, 356432T, G02F 101, G01N 2100

Patent

active

048067601

ABSTRACT:
Infra-red from a field of view is periodically interrupted before being incident on a mechanically resonant detector. Resonation of this caused by the photo-acoustic effect is detected by an optical beam.

REFERENCES:
patent: 4255971 (1981-03-01), Rosencwaig
patent: 4579463 (1986-04-01), Rosencwaig et al.
patent: 4581939 (1986-04-01), Takahashi

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