Patents by Inventor Robert Walter Schlub

Robert Walter Schlub 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).

  • Balanced-Unbalanced Antennas
    Publication number: 20090109104
    Abstract: There is disclosed an antenna device comprising a pair of physically and electrically symmetrical radiating elements configured for cooperative operation as a balanced antenna, and a third radiating element configured for operation as an unbalanced antenna The balanced antenna may be configured for operation in a first frequency band, and the unbalanced antenna may be configured for operation in a second frequency band Embodiments of the disclosed antenna device provide multiband operation close to a conductive groundplane and are strongly resistant to detuning.
    Type: Application
    Filed: January 31, 2006
    Publication date: April 30, 2009
    Applicant: ANTENOVA LIMITED
    Inventors: Jonathan Ide, Simon Philip Kingsley, Steven Gregory O'keefe, Seppo Saario, Devis Iellici, Robert Walter Schlub, Brian Collins