Patents by Inventor IIkka Pankinaho

IIkka Pankinaho 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).

  • Actively tunable planar antenna
    Publication number: 20050264455
    Abstract: This invention relates to an actively tunable patch antenna comprising a ground plane, a planar radiator, a feed point, a grounding line and first and second antenna branches separated from each other by a groove, the patch antenna further comprising one or more additional grounding points between the planar radiator and the ground plane. The invention further relates to a mobile terminal utilizing the tunable patch antenna of the invention.
    Type: Application
    Filed: May 26, 2004
    Publication date: December 1, 2005
    Inventors: Olli Talvitie, IIkka Pankinaho