• DocumentCode
    2746932
  • Title

    Magnetic flux measurement with binary Josephson system

  • Author

    Gao, Yuan ; Li, Honghui ; Wang, Zengmin

  • Author_Institution
    Nat. Inst. of Metrol., Beijing, China
  • fYear
    2012
  • fDate
    1-6 July 2012
  • Firstpage
    178
  • Lastpage
    179
  • Abstract
    Magnetic flux is the basic magnetic quantity. The measurement uncertainty of fluxmeter is usually several parts in 104. This paper proposes a new approach of magnetic flux measurement by measuring the flux difference between rectangular pulse synthesized with a binary Josephson system and the flux under test. Experimental results show that the flux measurement repeatability is several parts in 106 which is a great improvement of flux measurement.
  • Keywords
    Josephson effect; fluxmeters; magnetic variables measurement; measurement uncertainty; binary Josephson system; flux difference measurement; flux measurement repeatability; fluxmeter measurement uncertainty; magnetic flux measurement; magnetic quantity; rectangular pulse; Area measurement; Current measurement; Magnetic flux; Measurement uncertainty; Pulse measurements; Standards; Voltage measurement; Josephson voltage standard; Magnetic flux measurement;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Precision Electromagnetic Measurements (CPEM), 2012 Conference on
  • Conference_Location
    Washington, DC
  • ISSN
    0589-1485
  • Print_ISBN
    978-1-4673-0439-9
  • Type

    conf

  • DOI
    10.1109/CPEM.2012.6250859
  • Filename
    6250859