• DocumentCode
    1020948
  • Title

    Sapphire resonator

  • Author

    Dieulesaint, E. ; Royer, D. ; Servajan, X.

  • Author_Institution
    Université Pierre et Marie Curie, Laboratoire d´Acoustoélectricité, Paris, France
  • Volume
    22
  • Issue
    5
  • fYear
    1986
  • Firstpage
    266
  • Lastpage
    268
  • Abstract
    A resonator made of a sapphire bar has been thermally excited in a flexural mode by heating a thin layer deposited on one side of the bar. The vibration was detected optically. A Q-factor of 800,000 was measured at the resonance frequency of 20,262 Hz.
  • Keywords
    Q-factor; crystal resonators; Q-factor; flexural mode; heating; resonance frequency; resonator; sapphire bar; vibration;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19860183
  • Filename
    4256372