Patents by Inventor Mário Missawa

Mário Missawa 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: 6621443
    Abstract: A data acquisition method and system for obtaining digital samples are provided. A first digital sample related to an analog signal is obtained after a first time period. A second digital sample related to the analog signal is obtained after a second time period. The second digital sample is provided on at least one output if magnitudes of the first digital sample and the second digital sample differ from one another by a predetermined threshold.
    Type: Grant
    Filed: October 1, 2002
    Date of Patent: September 16, 2003
    Inventors: Basilio Selli, Mário Missawa