• DocumentCode
    1045225
  • Title

    Temperature compensation of fluxgate magnetometers

  • Author

    Primdahl, Fritz

  • Author_Institution
    Division of Geomagnetism, Earth Physics Branch, Energy, Mines, and Resources, Ottawa, Ont., Canada.
  • Volume
    6
  • Issue
    4
  • fYear
    1970
  • fDate
    12/1/1970 12:00:00 AM
  • Firstpage
    819
  • Lastpage
    822
  • Abstract
    Based on the finding that the temperature dependence of fluxgate sensors is proportional to the measured field, a temperature compensation circuit is described using the copper resistance of the fluxgate secondary winding as the thermosensitive part of a bridge. The bridge voltage is derived from the magnetometer output so the compensation is only active in high fields.
  • Keywords
    Magnetometers; Bridge circuits; Electrical resistance measurement; Magnetic field measurement; Magnetic sensors; Magnetometers; Sensor phenomena and characterization; Temperature dependence; Temperature measurement; Temperature sensors; Thermal sensors;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1970.1066971
  • Filename
    1066971