Simultaneous measurement of electric and magnetic fields using a Sagnac interferometer

Ricardo T. de Carvalho; James N. Blake

doi:10.1117/12.185088

14 September 1994 Simultaneous measurement of electric and magnetic fields using a Sagnac interferometer

Ricardo T. de Carvalho, James N. Blake

Proceedings Volume 2360, Tenth International Conference on Optical Fibre Sensors; (1994) https://doi.org/10.1117/12.185088
Event: 10th Optical Fibre Sensors Conference, 1994, Glasgow, United Kingdom

Abstract

We use an optical fiber Sagnac interferometer to simultaneously measure magnetic and electric fields. Phase shifts, induced by the Faraday effect and voltage-controlled birefringence, are separately retrieved by in-phase and quadrature demodulation of the interferometer output.

Citation Download Citation

Ricardo T. de Carvalho and James N. Blake "Simultaneous measurement of electric and magnetic fields using a Sagnac interferometer", Proc. SPIE 2360, Tenth International Conference on Optical Fibre Sensors, (14 September 1994); https://doi.org/10.1117/12.185088

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