• DocumentCode
    923325
  • Title

    1-arm phase optical bridge with axial symmetry (with interference Newton fringes) for measuring small periodic displacements

  • Author

    Borisov, M.I. ; Burov, J.I.

  • Author_Institution
    Sofia University, Department of Solid State Physics, Faculty of Physics, Sofia, Bulgaria
  • Volume
    9
  • Issue
    16
  • fYear
    1973
  • Firstpage
    355
  • Lastpage
    357
  • Abstract
    A 1-arm phase optical bridge with axial symmetry (with interference Newton fringes) is developed for the measurement of small periodic displacements of acoustic frequency. Using the synchronous detection method, a vibration with an amplitude as small as 3×10¿14 m is measured.
  • Keywords
    bridge instruments; displacement measurement; laser beam applications; optical modulation; phase modulation; vibration measurement; bridge instruments; interference Newton fringes; optical modulation; phase modulation; small periodic displacement; synchronous detection method; vibration measurement;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19730262
  • Filename
    4236210
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=923325