Fabry-Perrot Fiber Optic Microphone With High Sensitivity and High Thermal Stability

Jin Cheng; Ran Gao; Dan-feng Lu; Zhi-mei Qi

doi:10.1364/SENSORS.2017.SeW3E.4

Advanced Photonics 2017 (IPR, NOMA, Sensors, Networks, SPPCom, PS)
OSA Technical Digest (online) (Optica Publishing Group, 2017),
paper SeW3E.4
•https://doi.org/10.1364/SENSORS.2017.SeW3E.4

Fabry-Perrot Fiber Optic Microphone With High Sensitivity and High Thermal Stability

Jin Cheng, Ran Gao, Dan-feng Lu, and Zhi-mei Qi

Optical Sensors 2017

New Orleans, Louisiana United States
24–27 July 2017
ISBN: 978-1-943580-30-9

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Optical Fiber Sensors III (SeW3E)

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J. Cheng, R. Gao, D. Lu, and Z. Qi, "Fabry-Perrot Fiber Optic Microphone With High Sensitivity and High Thermal Stability," in Advanced Photonics 2017 (IPR, NOMA, Sensors, Networks, SPPCom, PS), OSA Technical Digest (online) (Optica Publishing Group, 2017), paper SeW3E.4.

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Abstract

A simple fiber optic microphone with sensitivity beyond 150 mV/Pa has been developed using a diaphragm and a single-mode quartz fiber that constitute a low-finesse and temperature-insensitive Fabry-Perrot cavity.

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