Ultra-low-drift, sub-microvolt low-frequency fiber optic voltage sensor

Larry Fabiny; Sandeep T. Vohra; Frank Bucholtz

doi:10.1117/12.184969

14 September 1994 Ultra-low-drift, sub-microvolt low-frequency fiber optic voltage sensor

Larry Fabiny, Sandeep T. Vohra, Frank Bucholtz

Proceedings Volume 2360, Tenth International Conference on Optical Fibre Sensors; (1994) https://doi.org/10.1117/12.184969
Event: 10th Optical Fibre Sensors Conference, 1994, Glasgow, United Kingdom

Abstract

We demonstrate a fiber optic interferometric dc and low frequency voltage sensor based on the electrostrictive effect in lead magnesium niobate (PMN) transducers. The sensor exhibits ultra-low drift and has a noise floor of 35 nV/?Hz at 10 mHz and 20 nV/?Hz at 1 Hz.

Citation Download Citation

Larry Fabiny, Sandeep T. Vohra, and Frank Bucholtz "Ultra-low-drift, sub-microvolt low-frequency fiber optic voltage sensor", Proc. SPIE 2360, Tenth International Conference on Optical Fibre Sensors, (14 September 1994); https://doi.org/10.1117/12.184969

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