Patents by Inventor Rainer Feistel

Rainer Feistel 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: 9060222
    Abstract: The invention relates to a process for determining an averaged frequency-dependent transfer function for a perturbed linear time-invariant system by means of an evaluation device, wherein the process comprises providing frequency-dependent reference signals derived from excitations input in a linear time-invariant system, providing frequency-dependent measuring signals for the linear time-invariant system associated with the frequency-dependent reference signals, and determining an averaged frequency-dependent transfer function for the linear time-invariant system, in that, using signal deconvolution of mutually associated measuring and reference signals, frequency-dependent transfer functions are determined and the frequency-dependent transfer functions are averaged, and wherein during determination of the averaged frequency-dependent transfer function at least a part of the determined frequency-dependent transfer functions is included in the averaging corresponding to a respectively associated frequency-dep
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: June 16, 2015
    Assignee: SDA SOFTWARE DESIGN AHNERT GMBH
    Inventors: Stefan Feistel, Alexandru Radu Miron, Wolfgang Ahnert, Rainer Feistel
  • Publication number: 20120143553
    Abstract: The invention relates to a process for determining an averaged frequency-dependent transfer function for a perturbed linear time-invariant system by means of an evaluation device, wherein the process comprises providing frequency-dependent reference signals derived from excitations input in a linear time-invariant system, providing frequency-dependent measuring signals for the linear time-invariant system associated with the frequency-dependent reference signals, and determining an averaged frequency-dependent transfer function for the linear time-invariant system, in that, using signal deconvolution of mutually associated measuring and reference signals, frequency-dependent transfer functions are determined and the frequency-dependent transfer functions are averaged, and wherein during determination of the averaged frequency-dependent transfer function at least a part of the determined frequency-dependent transfer functions is included in the averaging corresponding to a respectively associated frequency-dep
    Type: Application
    Filed: May 21, 2010
    Publication date: June 7, 2012
    Applicant: SDA SOFTWARE DESIGN AHNERT GMBH
    Inventors: Stefan Feistel, Alexandru Radu Miron, Wolfgang Ahnert, Rainer Feistel