Patents by Inventor Rolf Kapust

Rolf Kapust 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).

  • Frequency analysis method
    Patent number: 5583784
    Abstract: A frequency analysis method comprises using a window function to evaluate a emporal input signal present in the form of discrete sampled values. The windowed input signal is subsequently subjected to Fourier transformation for the purpose of generating a set of coefficients.
    Type: Grant
    Filed: May 12, 1994
    Date of Patent: December 10, 1996
    Assignee: Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung e.V.
    Inventors: Rolf Kapust, Dieter Seltzer
  • Apparatus for checking audio signal processing systems
    Patent number: 5014318
    Abstract: Disclosed is an apparatus for checking audio signal processing systems. The apparatus has the following features:the apparatus is provided with a first input connection, to which the input signal of the audio processing system to be checked is transmitted, a second input connection, to which the output signal of said system is transmitted, and a signal processor.
    Type: Grant
    Filed: October 25, 1989
    Date of Patent: May 7, 1991
    Assignee: Fraunhofer Gesellschaft zur Forderung der angewandten Forschung e. v.
    Inventors: Hartmut Schott, Dieter Seitzer, Heinz Gerhauser, Karlheinz Brandenburg, Ernst Eberlein, Stefan Krageloh, Rolf Kapust, Harald Popp