• DocumentCode
    2281292
  • Title

    The modification of direct current comparator to extend range up

  • Author

    Shao Haiming ; Liang Bo ; Lin Feipeng

  • Author_Institution
    Nat. Inst. of Metrol., Beijing, China
  • fYear
    2002
  • fDate
    16-21 June 2002
  • Firstpage
    52
  • Lastpage
    53
  • Abstract
    A commercial DCC bridge is modified to extend resistance measurement to higher than 1 k/spl Omega/ by changing the track point and driven by a single voltage source. The measurement result shows an uncertainty of ratio within 0.1 to 1.5 parts in 10/sup 6/.
  • Keywords
    bridge instruments; calibration; current comparators; electric resistance measurement; measurement standards; measurement uncertainty; commercial DCC bridge; direct current comparator; resistance measurement; resistance standards; single voltage source; standard resistor calibration; track point; uncertainty; Bridge circuits; Calibration; Current measurement; Electrical resistance measurement; Insulation life; Magnetic modulators; Magnetic noise; Resistors; Tracking loops; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Precision Electromagnetic Measurements, 2002. Conference Digest 2002 Conference on
  • Conference_Location
    Ottawa, Ontario, Canada
  • Print_ISBN
    0-7803-7242-5
  • Type

    conf

  • DOI
    10.1109/CPEM.2002.1034715
  • Filename
    1034715