Optical pressure transducer

Details Optical pressure transducer Optical pressure transducer

1990-05-02

1992-07-07

Woodiel, Donald O.

Measuring and testing

Fluid pressure gauge

Photoelectric

29595, 73723, 25023119, G01L 900

Patent

active

051272695

ABSTRACT:
An optical pressure transducer employing input and output optical fibers defining therebetween an optical path. The optical path is interrupted by a fixed reflector and a moveable reflector. The moveable reflector is secured by adjustment means to the diaphragm that is responsive to pressure being measured.

REFERENCES:
patent: 3249760 (1966-05-01), Miller
patent: 4727730 (1988-03-01), Boiarski et al.
patent: 4805630 (1989-07-01), Storey
patent: 4942766 (1990-07-01), Greenwood et al.

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