Patents by Inventor Greg A. Constant

Greg A. Constant 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: 6208543
    Abstract: A memory unit is presented including a data array for storing data items (e.g., instructions and/or data) a hit circuit, and a miss circuit. The data items stored within the data array are accessed by multiple data access signals, wherein assertion of one of the data access signals indicates the presence of a requested data item within the data array. The hit circuit includes multiple driver cells coupled to two signal lines: a bit line and a bit′ line. Each driver cell receives a different one of the data access signals. When one of the data access signals is asserted, the receiving driver cell drives the bit line toward a first voltage level (e.g., VCC), and drives the bit′ line toward a second voltage level (e.g., VSS). The miss circuit is coupled to the bit and bit′ lines, and drives the bit line toward VSS.
    Type: Grant
    Filed: May 18, 1999
    Date of Patent: March 27, 2001
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Raghuram S. Tupuri, Greg A. Constant