Patents by Inventor Peter N. Horowitz

Peter N. Horowitz 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: 4638482
    Abstract: A system for testing a differential logic network is provided which includes a differential exclusive OR circuit having a plurality of inputs for receiving complementary signals from the differential logic network and first and second output terminals and means, e.g., a conventional exclusive OR circuit, for determining the voltage difference between the first and second output terminals to indicate the presence or absence of a fault or error in the differential logic network under test.
    Type: Grant
    Filed: December 24, 1984
    Date of Patent: January 20, 1987
    Assignee: International Business Machines Corporation
    Inventors: William R. Griffin, Lawrence G. Heller, Peter N. Horowitz