• DocumentCode
    1059995
  • Title

    Measurement of low level DC magnetic fields using a synchronous demodulation technique

  • Author

    Ramos, Helena Geirinhas ; Girao, P. Silva

  • Author_Institution
    Inst. Superior Tecnico-DEEC, Univ. Tecnica de Lisboa, Portugal
  • Volume
    42
  • Issue
    2
  • fYear
    1993
  • fDate
    4/1/1993 12:00:00 AM
  • Firstpage
    544
  • Lastpage
    546
  • Abstract
    A simple, yet accurate, method for the measurement of low-level DC magnetic fields is proposed. Since a synchronous demodulation technique is used, only incremental field values are directly measured. Absolute values require knowledge of a reference value for the field. An implementation of the method for measuring the magnetic field in soft magnetic materials is also presented
  • Keywords
    demodulation; magnetic field measurement; DC magnetic fields; calibration; measurement; reference value; soft magnetic materials; synchronous demodulation; Coils; Current measurement; Demodulation; Force measurement; Magnetic anisotropy; Magnetic field measurement; Magnetic materials; Perpendicular magnetic anisotropy; Soft magnetic materials; Testing;
  • fLanguage
    English
  • Journal_Title
    Instrumentation and Measurement, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9456
  • Type

    jour

  • DOI
    10.1109/19.278622
  • Filename
    278622