Patents Assigned to Unisan Ltd.
  • Magnetic field concentrator
    Patent number: 5248989
    Abstract: A concentrator adapted to concentrate signals for reception by a receiver, said concentrator comprising a conductive portion juxtaposed with said receiver, said concentrator being aligned so as to receive said signals and cause further signals to impinge on said receiver and thereby enhance reception of said signals by said receiver. Also disclosed is a shield for substantially eliminating magnetic field radiation from within a predetermined area, the field being diverted from the area via a conductive strip.
    Type: Grant
    Filed: August 13, 1992
    Date of Patent: September 28, 1993
    Assignees: Unisan Ltd., Magellan Technology Pty. Ltd.
    Inventor: Graham A. M. Murdoch