Patents by Inventor Mark E. Mc Pherson

Mark E. Mc Pherson 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).

  • Calibration method and apparatus for signal analysis device
    Patent number: 6801042
    Abstract: A method and apparatus for calibrating at least signal probes associated with a signal analysis device by storing existing input channel parameters, performing appropriate calibration procedures and restoring input channel operational parameters.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: October 5, 2004
    Assignee: Tektronix, Inc.
    Inventors: Mark E. Mc Pherson, Gary J. Waldo, Louis R. Eagle, Leif X. Running, Gary M. Johnson, Frederick A. Azinger, Lynne A. Fitzsimmons, Steve K. Sullivan
  • Calibration method and apparatus for signal analysis device
    Publication number: 20030112017
    Abstract: A method and apparatus for calibrating at least signal probes associated with a signal analysis device by storing existing input channel parameters performing appropriate calibration procedures and restoring input channel operational parameters.
    Type: Application
    Filed: December 18, 2001
    Publication date: June 19, 2003
    Inventors: Mark E. Mc Pherson, Gary J. Waldo, Louis R. Eagle, Leif X. Running, Gary M. Johnson, Frederick A. Azinger, Lynne A. Fitzsimmons, Steve K. Sullivan