Patents by Inventor Carol Hewitt Eubank

Carol Hewitt Eubank 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).

  • Pulse train analyzer
    Patent number: 3997740
    Abstract: A pulse train analyzer utilizing digital clock frequencies corresponding to the minima and maxima of the acceptable performance ranges provides a pass-fail visual indication depending upon whether the pulses are uniform, and the speed and percent break figures are within the specified ranges.
    Type: Grant
    Filed: May 30, 1975
    Date of Patent: December 14, 1976
    Assignee: Bell Telephone Laboratories, Incorporated
    Inventors: Carol Hewitt Eubank, Charles Ronald Mimna