Patents by Inventor Darryl E. Judice

Darryl E. Judice 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: 4890219
    Abstract: A personal computer system which associated interrupt controller is preferably designed to operate with programs and respond to interrupt related commands in one mode, such as level sensitive mode, but is provided with circuitry that enables the system to convert and respond to interrupt-related software commands in another mode, such as edge sensitive (triggered) mode, the system there treating the edge mode signals just as if they were level mode signals.
    Type: Grant
    Filed: March 24, 1987
    Date of Patent: December 26, 1989
    Assignee: International Business Machines Corporation
    Inventors: Chester A. Heath, Kevin M. Jackson, Darryl E. Judice, Hoshang R. Pestonji