Patents by Inventor Karl Trottler

Karl Trottler 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: 8204163
    Abstract: In a process for receiving a broadband electromagnetic signal, the receiving spectrum is divided into n partial spectrums (n>1), which are subjected to parallel further processing in n channels. The resulting n partial signals are then demodulated into the base band, digitized by n equal-type analog-to-digital converters, and spectrally transformed by a fast Fourier Transform. Interfering edge effects at the transition to the respectively adjacent channel are compensated by amplitude and phase correction of the n partial signals for compensating. Finally, the partial spectrums of the n partial signals are integrated to form a total spectrum in the frequency domain.
    Type: Grant
    Filed: January 8, 2009
    Date of Patent: June 19, 2012
    Assignee: EADS Deutschland GmbH
    Inventors: Thomas Kottke, Karl Trottler
  • Publication number: 20090175382
    Abstract: In a process for receiving a broadband electromagnetic signal, the receiving spectrum is divided into n partial spectrums (n>1), which are subjected to parallel further processing in n channels. The resulting n partial signals are then demodulated into the base band, digitized by n equal-type analog-to-digital converters, and spectrally transformed by a fast Fourier Transform. Interfering edge effects at the transition to the respectively adjacent channel are compensated by amplitude and phase correction of the n partial signals for compensating. Finally, the partial spectrums of the n partial signals are integrated to form a total spectrum in the frequency domain.
    Type: Application
    Filed: January 8, 2009
    Publication date: July 9, 2009
    Applicant: EADS Deutschland GmbH
    Inventors: Thomas KOTTKE, Karl Trottler