• DocumentCode
    1002160
  • Title

    Comparison of sensitivity functions for ideal probe and ring-type heads

  • Author

    Minuhin, Vadim B.

  • Author_Institution
    Magnetic Peripherals, Inc., Minneapolis, MN
  • Volume
    20
  • Issue
    3
  • fYear
    1984
  • fDate
    5/1/1984 12:00:00 AM
  • Firstpage
    488
  • Lastpage
    494
  • Abstract
    Analytical models of ideal infinitesimally thin probe-type heads have been presented and compared with a model of an ideal ring-type head. It is shown that with respect to readback resolution the characteristics of probe models are inferior to those of the ring model. It is also shown that resolution of the probe model is reduced further if media with a soft magnetic underlayer is used.
  • Keywords
    Magnetic recording/reading heads; Laboratories; Magnetic heads; Magnetostriction; Permeability; Perpendicular magnetic recording; Probes; Saturation magnetization; Soft magnetic materials; Testing; Transistors;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1984.1063112
  • Filename
    1063112