Patents by Inventor Klaus Berchtold

Klaus Berchtold 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).

  • Patent number: 5025260
    Abstract: The invention relates to a measuring system having a measuring array comprising a transmission and reception section and an electronic evaluation unit. In accordance with the invention, the distance between a first point and a second point is determined by moving the measuring array between the two points using the Doppler effect, with an intermediate frequency being formed in the transmission and reception section from the transmission frequency of the signal emitted by the transmission section and from the reception frequency of the signal reflected off a fixed object and picked up in the reception section, and the number of periods of intermediate frequency generated during the measuring operation being counted in the electronic evaluation unit to derive the distance.
    Type: Grant
    Filed: June 20, 1989
    Date of Patent: June 18, 1991
    Assignee: Telefunken electronic GmbH
    Inventors: Alexander Colquhoun, Klaus Berchtold