• DocumentCode
    1466194
  • Title

    Optical phase retardation of Lorentzian force-type fibre-optic magnetic sensor

  • Author

    Okamura, H.

  • Author_Institution
    NTT Transmission Syst. Labs., Yokosuka, Japan
  • Volume
    25
  • Issue
    10
  • fYear
    1989
  • fDate
    5/11/1989 12:00:00 AM
  • Firstpage
    622
  • Lastpage
    623
  • Abstract
    The sensing fibre of the Lorentzian force-type fibre-optic magnetic sensor is shown to behave as a clamped-clamped vibrating beam with a static deflection. Resultant optical phase retardation with the Lorentzian-force frequency is proportional to the magnetic field strength. Sensitivity enhancement is also suggested,based on the analysis.
  • Keywords
    fibre optic sensors; magnetic field measurement; Lorentzian force-type; clamped-clamped vibrating beam; fibre-optic magnetic sensor; magnetic field strength; sensing fibre; static deflection;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19890422
  • Filename
    91726