Optical Faraday extrinsic current sensor using semimagnetic semiconductors and one down-lead optical fibre

A. Gh. Podoleanu

doi:10.1117/12.2302039

1 September 1999 Optical Faraday extrinsic current sensor using semimagnetic semiconductors and one down-lead optical fibre

A. Gh. Podoleanu

Author Affiliations +

Proceedings Volume 3746, 13th International Conference on Optical Fiber Sensors; 37461D (1999) https://doi.org/10.1117/12.2302039
Event: 13th International Conference on Optical Fiber Sensors, 1999, Kyongju, Korea, Republic of

Abstract

An extrinsic Faraday current sensor using semimagnetic crystals and a common mode rejection scheme for eliminating environmental vibration-induced optical noise in the fibre links is presented. The configuration allows for more than 20dB noise rejection.

Citation Download Citation

A. Gh. Podoleanu "Optical Faraday extrinsic current sensor using semimagnetic semiconductors and one down-lead optical fibre", Proc. SPIE 3746, 13th International Conference on Optical Fiber Sensors, 37461D (1 September 1999); https://doi.org/10.1117/12.2302039

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