Patents by Inventor Didier Fayol

Didier Fayol 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).

  • Microwave demodulator for digital radio links using QAM type modulation
    Patent number: 5138272
    Abstract: A microwave demodulator for a digital radio link using QAM type modulation, comprising on one path, a first circuit for compensating quadrature error and, on the other path, a second circuit for compensating the delay and temperature variations of the first circuit. The invention is particularly applicable to digital radio beams.
    Type: Grant
    Filed: August 27, 1991
    Date of Patent: August 11, 1992
    Assignee: Alcatel Telspace
    Inventors: Xavier Le Polozec, Jean-Christophe Guillard, Didier Fayol