Patents by Inventor Peter Svedhem

Peter Svedhem 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 polarized selective elements for beamwidth control
    Patent number: 5959588
    Abstract: A dual polarized antenna comprises at least one radiating element and a ground plane. The ground plane is, at least partly, provided with a side wall. At least one polarization selective element is provided between the radiating element and the side wall to transmit one of the polarizations and to determine the radiation pattern of the other polarization.
    Type: Grant
    Filed: January 8, 1997
    Date of Patent: September 28, 1999
    Assignee: Telefonaktiebolaget LM Ericsson
    Inventors: Bjorn Johannisson, Peter Svedhem, Lars Torstensson