• DocumentCode
    236540
  • Title

    A new interferometer for the BIPM watt Balance

  • Author

    Robertsson, L. ; Fang, Haiyang ; Stock, Michiel

  • Author_Institution
    Bur. Int. des Poids et Mesures, Sèvres, France
  • fYear
    2014
  • fDate
    24-29 Aug. 2014
  • Firstpage
    608
  • Lastpage
    609
  • Abstract
    This paper describes a new interferometer that is being developed for the velocity measurement of the BIPM watt balance. An Iodine stabilized Nd:YAG laser is used together with space separated heterodyning techniques to allow for small nonlinear errors and high phase resolution. First results will be presented.
  • Keywords
    Michelson interferometers; balances; laser stability; velocity measurement; wattmeters; BIPM watt balance; International Bureau of Weights and Measures; Michelson heterodyne interferometer; iodine stabilized Nd:YAG laser; phase resolution; space separated heterodyning technique; velocity measurement; Adaptive optics; Coils; Laser beams; Optical fibers; Optical interferometry; Optical mixing; Interferometry; Kilogram; Velocity measurement; Watt balance;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Precision Electromagnetic Measurements (CPEM 2014), 2014 Conference on
  • Conference_Location
    Rio de Janeiro
  • ISSN
    0589-1485
  • Print_ISBN
    978-1-4799-5205-2
  • Type

    conf

  • DOI
    10.1109/CPEM.2014.6898532
  • Filename
    6898532