• DocumentCode
    976054
  • Title

    Design and operation of 8-micron period bubble devices

  • Author

    Holmes, R.D. ; Tao, L.J. ; Collins, T.W.

  • Author_Institution
    IBM Corporation, San Jose, CA
  • Volume
    16
  • Issue
    5
  • fYear
    1980
  • fDate
    9/1/1980 12:00:00 AM
  • Firstpage
    858
  • Lastpage
    860
  • Abstract
    The bubble device functions of generation, propagation, switching and detection, with a storage cell size of 7.0 × 8.4 μm2, are reported. The devices were fabricated using a non-planar process with plated permalloy. The chip organization is of major/minor loop construction with simple transfer in and out switches and minimum design feature of 1 μm. Overall margins of about 25 Oe have been obtained using a sine wave drive field in the 50-60 oersted range at 250 KHz.
  • Keywords
    Magnetic bubble devices; Conductors; Garnet films; Guidelines; Lithography; Optical design; Optical devices; Optical films; Optical switches; Pulse measurements; Resists;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1980.1060715
  • Filename
    1060715