Patents by Inventor Ming Huann Yuan

Ming Huann Yuan 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).

  • Programmable interrupt signal router
    Patent number: 5708813
    Abstract: In a computer system, a random access memory of an interrupt router is programmed to store data as bit patterns at a plurality of memory locations. Each bit pattern correspond to a specific routing from a plurality of sources to a fixed number of interrupt input lines. The number of bits in each bit pattern equivalent to the number of interrupt input lines. The addresses of the memory, during operation, being selected by the interrupt signals generated by a plurality of interrupt sources.
    Type: Grant
    Filed: December 12, 1994
    Date of Patent: January 13, 1998
    Assignee: Digital Equipment Corporation
    Inventors: Hoe To Cho, Ming Huann Yuan