Patents by Inventor Johan Anton Rosenberg

Johan Anton Rosenberg 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).

  • Wideband antena device with extended ground plane in a portable device
    Publication number: 20060109182
    Abstract: An antenna device for a portable device has an antenna loop of conducting material to be connected to radio circuitry in the portable device. The antenna loop is positioned opposite a ground plane of a PCB. Also, the antenna device also comprises at least one battery, which is positioned in the extension of a first side of the PCB, and acts as an extension of the ground plane of the PCB.
    Type: Application
    Filed: June 11, 2003
    Publication date: May 25, 2006
    Inventors: Johan Anton Rosenberg, Johannes Schreuder, Tjapko Uildriks