Patents by Inventor Hans-Gerd Dageforde

Hans-Gerd Dageforde 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).

  • Overhead transmission line with communication core
    Patent number: 4158185
    Abstract: An overhead transmission line composed of a coaxial line element constituted by a central conductor and an insulating sheath concentrically surrounding the central conductor; and a plurality of power current conductors of circular cross section presenting electrically conductive surface portions and disposed around the coaxial element in such a manner that adjacent current conductors contact one another and the insulating sheath, the surface regions of the power conductors which face said sheath together defining a cage-like return conductor enclosing the central conductor.
    Type: Grant
    Filed: April 5, 1977
    Date of Patent: June 12, 1979
    Assignee: AEG-TELEFUNKEN Kabelwerke Aktiengesellschaft, Rheydt
    Inventors: Hans-Gerd Dageforde, Gunter Thonnessen