Patents by Inventor Sapumal Wijeratne

Sapumal Wijeratne 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).

  • Leakage tolerant register file
    Publication number: 20050068827
    Abstract: A register file includes a dynamic local bit trace, a plurality of data cells coupled to the dynamic local bit trace, and a device coupled to the dynamic local bit trace to facilitate precharging the dynamic local bit trace to a precharge value and to intelligently hold the precharged value on the dynamic local bit trace during evaluation of the dynamic local bit trace.
    Type: Application
    Filed: January 30, 2004
    Publication date: March 31, 2005
    Inventors: Sapumal Wijeratne, Pankaj Aswal, Mohammad Haq, Marijan Persun
  • Method and apparatus for fully automated signal integrity analysis for domino circuitry
    Patent number: 6836755
    Abstract: In one embodiment, the invention is a method. The method includes extracting parameters of a set of domino logic circuits. The method also includes simulating each domino logic circuit of the set of domino logic circuits. Also, the method includes reporting results of the simulation.
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: December 28, 2004
    Assignee: Intel Corporation
    Inventors: Mark D. Nardin, Hans Greub, Sapumal Wijeratne
  • METHOD AND APPARATUS FOR FULLY AUTOMATED SIGNAL INTEGRITY ANALYSIS FOR DOMINO CIRCUITRY
    Publication number: 20030078764
    Abstract: In one embodiment, the invention is a method. The method includes extracting parameters of a set of domino logic circuits. The method also includes simulating each domino logic circuit of the set of domino logic circuits. Also, the method includes reporting results of the simulation.
    Type: Application
    Filed: December 30, 1999
    Publication date: April 24, 2003
    Inventors: MARK D. NARDIN, HANS GREUB, SAPUMAL WIJERATNE