Patents by Inventor Fankwo Tsang

Fankwo Tsang 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: 5648925
    Abstract: A digital operand formatting stage that includes a first inverting means, a second inverting means having an input that is connected to the input of the first inverting means, and a third inverting means having an input that is connected to the output of the second inverting means, and an output that is connected to the output of the first inverting means. A first and third switching means are controlled by a first control signal and provide electrical connections between a positive voltage supply and the respective supply side of the first and third inverting means. A second and fourth switching means are controlled by a second control signal and provide electrical connections between a negative voltage supply and the respective ground sides of the first and third inverting means.
    Type: Grant
    Filed: February 28, 1995
    Date of Patent: July 15, 1997
    Assignee: SGS-Thomson Microelectronics S.A.
    Inventors: Joel Curtet, Fankwo Tsang