Patents by Inventor Anton Keith Bush

Anton Keith Bush has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Communications antenna structure
    Patent number: 6693603
    Abstract: The present invention relates to a communications antenna structure. The communications antenna structure comprises first and second antennas each having an axis about which a mode of electrical field vector polarisation can be generated. In a first orientation, with an axis associated with the structure vertical, the first antenna operates in a horizontal mode of electrical field vector polarisation and the second antenna operates in a vertical mode of electrical field vector polarisation; and, in a second orientation, with said structure axis horizontal, the first antenna operates in a vertical mode of electrical field vector polarisation and the second antenna operates in a horizontal mode of electrical field vector polarisation.
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: February 17, 2004
    Assignee: Nortel Networks Limited
    Inventors: Martin Stevens Smith, Anton Keith Bush