Patents by Inventor Rolf Judaschke

Rolf Judaschke 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: 8504315
    Abstract: A method for the error correction of a vectorial network analyzer, where a primary system calibration is initially implemented using a calibration kit. Following this, a first, secondary error correction is implemented on at least two one-port networks of the vectorial network analyzer. After this first, secondary error correction of the one-port networks of the vectorial network analyzer, a second, secondary error correction is implemented, where either two one-port networks are through-connected in an ideal manner or a measurement is implemented on a reciprocal two-port network. The corrected system-error values from the first, secondary error correction are used even in this further measurement, and overall, a high-precision, calibrated multi-port network analyzer is obtained.
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: August 6, 2013
    Assignee: Rohde & Schwarz GmbH & Co. KG
    Inventors: Thomas Reichel, Rolf Judaschke, Gerd Wuebbeler
  • Publication number: 20100318833
    Abstract: A method for the error correction of a vectorial network analyzer, where a primary system calibration is initially implemented using a calibration kit. Following this, a first, secondary error correction is implemented on at least two one-port networks of the vectorial network analyzer. After this first, secondary error correction of the one-port networks of the vectorial network analyzer, a second, secondary error correction is implemented, where either two one-port networks are through-connected in an ideal manner or a measurement is implemented on a reciprocal two-port network. The corrected system-error values from the first, secondary error correction are used even in this further measurement, and overall, a high-precision, calibrated multi-port network analyzer is obtained.
    Type: Application
    Filed: June 14, 2010
    Publication date: December 16, 2010
    Applicants: Rohde & Schwarz GmbH & Co. KG, Physikalisch-Technische Bundesanstalt
    Inventors: Thomas Reichel, Rolf Judaschke, Gerd Wuebbeler