Patents by Inventor Jacque S. Huffman

Jacque S. Huffman 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).

  • Microprocessor peripheral access control circuit
    Patent number: 4692895
    Abstract: A microprocessor system is adapted to permit the accessing of peripheral devices that have slow data bus release times without acquisition conflicts by placing the microprocessor in the hold state after the data acquisition. Logic circuitry responsive to the hold state supplies control signals to the peripheral devices over the bus during the hold state. At the end of one hold state, normal operation is resumed.
    Type: Grant
    Filed: December 23, 1983
    Date of Patent: September 8, 1987
    Assignee: American Telephone and Telegraph Company, AT&T Bell Laboratories
    Inventor: Jacque S. Huffman