Patents by Inventor Konrad Bertignoll

Konrad Bertignoll 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).

  • Method and array for echo compensation in partial bands
    Patent number: 6690791
    Abstract: Echo compensator with a plurality of sub-bands, whereby a complete FIR filter (FIR1) is employed in only one sub-band and shortened FIR filters (FIR2) that are respectively connected in series with an adjustable delay element (Z) are provided in the other sub-bands.
    Type: Grant
    Filed: November 8, 2000
    Date of Patent: February 10, 2004
    Assignee: Siemens Aktiengesellschaft
    Inventors: Horst-Jürgen Kratschmann, Konrad Bertignoll