Patents by Inventor Howard Lawrence Levy

Howard Lawrence Levy 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: 5825208
    Abstract: According to the present invention, a domino CMOS logic circuit having a plurality of stages for evaluating logic signals is provided. In one embodiment, the domino CMOS logic circuit includes at least one stage which has a logic block that includes a plurality of logic devices, inputs and outputs, and a precharge/evaluate circuit. In a more specific embodiment, the circuit includes a first transistor having a source connected to a supply voltage, a gate connected to a delayed clock signal, and a drain, a second transistor having a source connected to the drain of the first transistor, a gate connected to a clock signal, and a drain connected to the outputs of the logic block.
    Type: Grant
    Filed: May 20, 1996
    Date of Patent: October 20, 1998
    Assignee: International Business Machines Corporation
    Inventors: Howard Lawrence Levy, Salim Ahmed Shah