Multimode fiber sensor system with sensor fiber coupled to a detection fiber by spacer means
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United States of America Patent
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Sep 1, 1992
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N/A
app pub date -
Jul 30, 1991
filing date -
Jul 30, 1991
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Expired
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Abstract
A fiber-optic sensor device utilizing modal interference in a multimode optical sensor fiber, having output light from the sensor fiber coupled to an axially separated detection lead fiber, and having light from the detection lead fiber coupled to a substantially uniform light detector.
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