• DocumentCode
    955555
  • Title

    Observation of sine modulated bessel behavior in microwave biased SQUIDs

  • Author

    Rachford, F.J. ; Huang, C.Y. ; Nisenoff, M. ; Wolf, S.A.

  • Author_Institution
    Case-Western Reserve University, Cleveland, Ohio
  • Volume
    11
  • Issue
    2
  • fYear
    1975
  • fDate
    3/1/1975 12:00:00 AM
  • Firstpage
    870
  • Lastpage
    872
  • Abstract
    The amplitudes of the signal lobes ("Bessel Maxima") observed in several types of thin film SQUIDs excited at 9.2 GHz exhibit pronounced periodic intensity modulation. This behavior is consistent with the simplified flux entry model proposed by Mercereau in the limit of \\tau \\sim T where T is the shortest time between successive flux entry into loop and τ is the flux passage time. From our results, τ was deduced to be \\sim 10^{12} seconds for both proximity effect and narrow constriction devices.
  • Keywords
    Josephson devices; Amplitude modulation; Coupling circuits; Frequency; Magnetic field measurement; Magnetic flux; SQUIDs; Signal to noise ratio; Superconducting microwave devices; Temperature; Transistors;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1975.1058754
  • Filename
    1058754