Patents by Inventor William H. Zhang

William H. Zhang 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).

  • Transistor-level timing and simulator and power analyzer
    Patent number: 5553008
    Abstract: A method for accurately simulating the timing and power behavior of digital MOS circuits is provided. The method includes piece-wise linear modeling of transistors, dynamic and static construction of channel connected components, event driven simulation and current measuring capabilities for power supplies, grounds, and individual resistors and transistors.
    Type: Grant
    Filed: July 10, 1995
    Date of Patent: September 3, 1996
    Assignee: EPIC Design Technology Inc.
    Inventors: Xiaoli Huang, William H. Zhang
  • Transistor-level timing and power simulator and power analyzer
    Patent number: 5446676
    Abstract: A method for accurately simulating the timing and power behavior of digital MOS circuits is provided. The method includes piece-wise linear modeling of transistors, dynamic and static construction of channel connected components, event driven simulation and current measuring capabilities for power supplies, grounds, and individual resistors and transistors.
    Type: Grant
    Filed: March 29, 1993
    Date of Patent: August 29, 1995
    Assignee: EPIC Design Technology Inc.
    Inventors: Xiaoli Huang, William H. Zhang