Patents by Inventor James F. Horner

James F. Horner 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).

  • Dual polarity pulse detection circuit with variable voltage threshold
    Patent number: 4016552
    Abstract: A circuit having a variable voltage source and a comparator with feedback capability detects high-speed input pulses of positive and negative polarities relative to selected voltage thresholds. The circuit also stretches and displays the detected pulses utilizing pulse stretching and LED circuitry.
    Type: Grant
    Filed: September 12, 1975
    Date of Patent: April 5, 1977
    Assignee: Hewlett-Packard Company
    Inventors: James F. Horner, William D. Jackson