• DocumentCode
    945913
  • Title

    Low-noise second-harmonic-type magnetic modulator excited with a pulse wave at a temperature near the Curie point

  • Author

    Hotta, Masao ; Abe, Zenmon

  • Author_Institution
    Hokkaido University, Sapporo, Japan
  • Volume
    64
  • Issue
    8
  • fYear
    1976
  • Firstpage
    1250
  • Lastpage
    1251
  • Abstract
    In order to reduce the noise level of the second-harmonictype magnetic modulator, the authors propose a new method of modulation employing pulse-wave excitation at a temperature slightly below the Curie point. It is verified experimentally that the equivalent input noise could be reduced to 0.026 µAT/cm.
  • Keywords
    Admittance measurement; Equations; Frequency control; Magnetic cores; Magnetic modulators; Magnetic noise; Noise level; Pulse modulation; Resonant frequency; Temperature;
  • fLanguage
    English
  • Journal_Title
    Proceedings of the IEEE
  • Publisher
    ieee
  • ISSN
    0018-9219
  • Type

    jour

  • DOI
    10.1109/PROC.1976.10301
  • Filename
    1454570