Optical pressure transducer of randomly distributed fiber optics

Details Optical pressure transducer of randomly distributed fiber optics Optical pressure transducer of randomly distributed fiber optics

1978-01-30

1979-06-19

Woodiel, Donald O.

Measuring and testing

Fluid pressure gauge

Photoelectric

73717, 250231P, G01L 900

Patent

active

041583108

ABSTRACT:
An optical pressure transducer utilizing a deformable diaphragm having a reflective surface in which a fiber optic bundle having at least 100 optical fibers is randomly divided at one end into two bundles consisting of a light source bundle, the end of which is irradiated by a light source, and a reflected light bundle, the end of which conveys light reflected from a pressure-sensitive diaphragm to a light detection means.

REFERENCES:
patent: 3842353 (1974-10-01), Stewart

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