Fiber-optic sensor device having a second fiber bragg grating unit to reflect light passing through a fiber optic sensor

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United States of America Patent

PATENT NO 9170130
APP PUB NO 20140299753A1
SERIAL NO

14352009

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Abstract

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Provided is a fiber-optic sensor device. The fiber-optic sensor device is capable of sensing a change in physical quantity by using two fiber Bragg grating units arranged within an optical fiber and a fiber-optic sensor unit arranged therebetween, thereby implementing a low cost fiber-optic grating sensor having a simple structure without requiring a reference FBG.

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Patent Owner(s)

Patent OwnerAddress
INDUSTRIAL COOPERATION FOUNDATION CHONBUK NATIONAL UNIVERSITYJEONJU-SI JEOLLABUK-DO 54896

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Sang Jin Gimje-si, KR 15 43
Pan, Jae Kyung Jeonju-si, KR 1 8

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