DocumentCode
1318831
Title
Current sensing by mode coupling in fibre via the Faraday effect
Author
Chu, W. ; McStay, D. ; Rogers, A.J.
Author_Institution
Dept. of Electr. & Electron. Eng., King´´s Coll., London, UK
Volume
27
Issue
3
fYear
1991
Firstpage
207
Lastpage
208
Abstract
A new class of optical-fibre current sensor which uses periodic Faraday coupling in a highly birefringent optical fibre is described. The coupling was found to be strongly dependent upon the periodic field spacing, the wavelength of the light used and the applied magnetic field.
Keywords
Faraday effect; electric current measurement; fibre optic sensors; Faraday effect; applied magnetic field; birefringent optical fibre; optical-fibre current sensor; periodic Faraday coupling; periodic field spacing; robust to environmental perturbations; wavelength;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19910134
Filename
83212
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