• DocumentCode
    2181556
  • Title

    Progress in absolute determination of /spl Phi//sub 0/ using superconducting magnetic levitation

  • Author

    Shiota, F. ; Miki, Y. ; Namba, A. ; Nezu, Y. ; Sakamoto, Y. ; Morokuma, T. ; Hara, K.

  • Author_Institution
    Nat. Res. Lab. of Metrol., Ibaraki, Japan
  • fYear
    1994
  • fDate
    June 27 1994-July 1 1994
  • Firstpage
    532
  • Lastpage
    533
  • Abstract
    Superconducting magnetic levitation system for the determination of magnetic flux quantum has been improved significantly in flux-up system using Josephson voltage. Studies are also in progress to improve mechanical measurement relevant to the floating body toward sub-ppm level uncertainty.<>
  • Keywords
    Josephson effect; constants; magnetic flux; magnetic levitation; magnetic variables measurement; Josephson voltage; floating body; magnetic flux quantum; mechanical measurement; quantised Hall resistance; sub-ppm level uncertainty; superconducting magnetic levitation; vertical displacement; Coils; Electric resistance; Immune system; Laboratories; Magnetic flux; Magnetic levitation; Potential energy; Resistors; Uncertainty; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Precision Electromagnetic Measurements, 1994. Digest., 1994 Conference on
  • Conference_Location
    Boulder, CO, USA
  • Print_ISBN
    0-7803-1984-2
  • Type

    conf

  • DOI
    10.1109/CPEM.1994.333179
  • Filename
    333179