• DocumentCode
    867185
  • Title

    Widely extended new method for measuring the impedance (C xRx) at high frequencies with applications

  • Author

    Ichijo, Bunjiro ; Masuda, Yoshiharu ; Tarao, Norio ; Sada, Minoru

  • Author_Institution
    Hamamatsu Hygienic Coll., Japan
  • Volume
    38
  • Issue
    1
  • fYear
    1989
  • fDate
    2/1/1989 12:00:00 AM
  • Firstpage
    64
  • Lastpage
    73
  • Abstract
    A method is described for the accurate measurement of the equivalent parallel capacitance Cx and resistance Rx of very high loss materials at high frequencies. The important characteristic of the method is its capability of measuring the value of Cx extending from 10-2 to 106 pF and Rx from 10 to 100×106 Ω. The authors measure the humidity of tea leaves and rockwool by measuring the capacitance Cx of specimens irrespective of the value of Rx
  • Keywords
    capacitance measurement; dielectric measurement; electric impedance measurement; humidity measurement; 1×10-2 to 1×106 pF; 10 to 100×106 ohm; electric impedance measurement; equivalent parallel capacitance; humidity of tea leaves; rockwool; very high loss materials; Capacitance measurement; Circuit testing; Dielectric measurements; Electrical resistance measurement; Equivalent circuits; Frequency measurement; Humidity measurement; Impedance measurement; Loss measurement; Switches;
  • fLanguage
    English
  • Journal_Title
    Instrumentation and Measurement, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9456
  • Type

    jour

  • DOI
    10.1109/19.20000
  • Filename
    20000