Patents Assigned to ZIH CORP., A DELAWARE CORPORATION WITH ITS PRINCIP
  • Publication number: 20050092838
    Abstract: A system having an RFID transceiver is adapted to communicate exclusively with a single RFID transponder located in a predetermined confined transponder target area. The system includes a magnetic coupling device comprising a magnetic flux generator responsive to a radio frequency input signal and a magnetic field pattern former. The pattern former is configured to collect flux produced by the flux generator and to form a field pattern in the location of the transponder target area. The system establishes, at predetermined transceiver power levels, a mutual magnetic coupling which is selective exclusively for a single transponder located in the transponder target area.
    Type: Application
    Filed: November 19, 2004
    Publication date: May 5, 2005
    Applicant: ZIH CORP., A DELAWARE CORPORATION WITH ITS PRINCIP
    Inventors: Boris Tsirline, Clive Hohberger, Robert Gawelczyk