• DocumentCode
    1381538
  • Title

    Analysis of magnetic recording fields

  • Author

    Feth, G. C.

  • Author_Institution
    International Business Machines Corporation, Yorktown Heights, N. Y.
  • Volume
    81
  • Issue
    4
  • fYear
    1962
  • Firstpage
    267
  • Lastpage
    279
  • Abstract
    THE PROBLEM of magnetic recording has been approached in several ways in the published literature.1¿7 However, none of these works has considered in detail the nonlinearity of the magnetic properties of the coating and the implications of this nonlinearity in recording. Thus, some of the work has been based on oversimplifications of the actual problem, making precise and accurate conclusions unlikely. For instance, under the common simplifying assumption that the medium has a relative permeability of unity (or any other constant value) it is easy to lose sight of the following facts:
  • Keywords
    Coatings; Magnetic flux; Magnetic hysteresis; Magnetic recording; Mathematical model; Permeability; Saturation magnetization;
  • fLanguage
    English
  • Journal_Title
    American Institute of Electrical Engineers, Part I: Communication and Electronics, Transactions of the
  • Publisher
    ieee
  • ISSN
    0097-2452
  • Type

    jour

  • DOI
    10.1109/TCE.1962.6373134
  • Filename
    6373134