Patents by Inventor Klaus Koehne

Klaus Koehne 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).

  • High-frequency switching distributor
    Patent number: 5834990
    Abstract: A high-frequency switching distributor has a simple construction that is as free of intersections as possible. The distributor includes two or more distributor circuits arranged in two planes on top of one another in a circuit board. Each distributor circuit has an input terminal, and a line connecting the input terminal to a branching circuit. The branching circuit branches into N branch lines, where each branch line has a switch for switchably connecting the branch line to one of N associated output terminals. The output terminals of the two or more distributor circuits are connected to one another.
    Type: Grant
    Filed: April 30, 1997
    Date of Patent: November 10, 1998
    Assignee: Ge-tronic Geislinger Electronic GmbH Nachrichtentechnik
    Inventors: Claus Hahn, Klaus Koehne