Patents by Inventor Kelly Sue St. Clair-Hong

Kelly Sue St. Clair-Hong 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).

  • JTAG interface system for communicating with compliant and non-compliant JTAG devices
    Patent number: 5708773
    Abstract: A system and method for using standard JTAG protocol for testing protocol compliant and non-protocol compliant digital devices without altering the JTAG protocol or the non-compliant device. A specialized Test Access Port Controller controls and monitors the states applied to the non-compliant device in order to eliminate the PAUSE state in the non-compliant device and to limit the Run-Test/Idle state to one clock period.
    Type: Grant
    Filed: July 20, 1995
    Date of Patent: January 13, 1998
    Assignee: Unisys Corporation
    Inventors: James Henry Jeppesen, III, Kelly Sue St. Clair-Hong