Accurate Fiber-Optic Sensors Using Differential Heterodyne Method

T. Yoshino; M. Nara

doi:10.1117/12.945089

12 November 1984 Accurate Fiber-Optic Sensors Using Differential Heterodyne Method

T. Yoshino, M. Nara

Proceedings Volume 0514, 2nd Intl Conf on Optical Fiber Sensors: OFS'84; (1984) https://doi.org/10.1117/12.945089
Event: 2nd International Conference on Optical Fiber Sensors, 1984, Stuttgart, Germany

Abstract

A differential heterodyne fiber-optic sensing scheme using a transverse Zeeman laser and a birefringence-type sensor cell is constructed which can measure temperature, magnetic flux, voltage and pressure with a precision of 0.04°C, 1G(DC), 0.1V (DC) and 350Pa, respectively.

Citation Download Citation

T. Yoshino and M. Nara "Accurate Fiber-Optic Sensors Using Differential Heterodyne Method", Proc. SPIE 0514, 2nd Intl Conf on Optical Fiber Sensors: OFS'84, (12 November 1984); https://doi.org/10.1117/12.945089

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