Patents by Inventor Issam S. Abu-Khater

Issam S. Abu-Khater 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).

  • Low-power high performance adder
    Patent number: 5732008
    Abstract: A low power high performance adder using a conditional sum adder (CSA) architecture and complementary pass logic (CPL) implementation. The adder comprises a plurality of blocks, each block including a conditional sum cell and an output multiplexer. Each block except the first, also comprises a block of 2:1 multiplexers intermediate the conditional sum cell and the output multiplexer. The adder according to the present invention operates with lower power consumption and at greater speed than prior art adder architectures.
    Type: Grant
    Filed: December 4, 1995
    Date of Patent: March 24, 1998
    Assignee: The University of Waterloo
    Inventors: Issam S. Abu-Khater, A. Bellaouar, Mohamed I. Elmasry