• DocumentCode
    3489446
  • Title

    Precision measurement for programmable Josephson voltage standard

  • Author

    Li, Honghui ; Gao, Yuan ; Wang, Zengmin

  • Author_Institution
    Nat. Inst. of Metrol., Beijing, China
  • fYear
    2010
  • fDate
    13-18 June 2010
  • Firstpage
    143
  • Lastpage
    144
  • Abstract
    We have designed a precision measurement system for programmable Josephson voltage standard (PJVS). The system is mainly developed using a set of homemade multi-functional automatic switching unit with low thermal emf, so that the measurement uncertainty of PJVS measuring solid-state reference can be reduced to 4 part in 109 (1σ).
  • Keywords
    electric potential; measurement standards; measurement uncertainty; precision engineering; voltage measurement; PJVS measuring solid-state reference; homemade multifunctional automatic switching unit; low thermal emf; measurement uncertainty; precision measurement system; programmable Josephson voltage standard; Contacts; Detectors; Electric variables measurement; Electromagnetic measurements; Interference; Measurement standards; Switches; Switching circuits; System testing; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Precision Electromagnetic Measurements (CPEM), 2010 Conference on
  • Conference_Location
    Daejeon
  • Print_ISBN
    978-1-4244-6795-2
  • Type

    conf

  • DOI
    10.1109/CPEM.2010.5545010
  • Filename
    5545010