Patents by Inventor Peter Chadwick

Peter Chadwick 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).

  • Dual polarisation antenna
    Publication number: 20050206575
    Abstract: A dual polarisation antenna comprising: one or more radiating elements (20); a pair of side walls (11,12) arranged on opposite sides of the radiating element(s); and one or more conductive isolating elements (44, 51, 70, 40, 41), each isolating element being at least partially supported by one or both of the side walls.
    Type: Application
    Filed: December 20, 2001
    Publication date: September 22, 2005
    Inventors: Peter Chadwick, Mathias Ehien, Peter Graham, Arthur Roberts