• DocumentCode
    1002790
  • Title

    Optical readout of resonant quartz sensors

  • Author

    Soref, Richard A.

  • Author_Institution
    US Air Force, Rome Air Development Center, ESO, Bedford, USA
  • Volume
    20
  • Issue
    7
  • fYear
    1984
  • Firstpage
    284
  • Lastpage
    285
  • Abstract
    A force-sensitive AT-cut quartz disc produced variable-frequency optical modulation with a depth of 8% at the 2 MHz fundamental resonance. The elements of a fibre-optic sensor were demonstrated, including optical powering of the oscillator and optical modulation at the difference frequency between a reference crystal and a sensor crystal.
  • Keywords
    crystal resonators; optical modulation; quartz; 2 MHz fundamental resonance; force-sensitive AT-cut quartz disc; optical powering; optical readout; oscillator; reference crystal; resonant quartz sensors; sensor crystal; variable-frequency optical modulation;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19840194
  • Filename
    4250482