Patents by Inventor Bernard Hahn

Bernard Hahn 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).

  • Radar device for simultaneously measuring distance and relative speed
    Patent number: 4301453
    Abstract: In the radar device, the received signal is down-converted with three different signals prior to speed evaluation, so that three signals having different amplitudes are available for speed evaluation. Only the signal having the greatest amplitude is then evaluated, and this amplitude is always sufficiently great.
    Type: Grant
    Filed: December 31, 1979
    Date of Patent: November 17, 1981
    Assignee: International Standard Electric Corporation
    Inventors: Gunter Neininger, Bernard Hahn