Patents by Inventor Patrick Michau

Patrick Michau 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).

  • Costas loop carrier recovery device
    Patent number: 5072196
    Abstract: A Costas loop carrier recovery device with particular application to communications with spacecraft includes a voltage-controlled oscillator. Two filters having different characteristics are connected to the oscillator by a loop filter via two circuits:a direct connection, anda parallel circuit including an amplifier in series with a filter.
    Type: Grant
    Filed: August 29, 1990
    Date of Patent: December 10, 1991
    Assignee: Alcatel Espace
    Inventors: Dominique Rousselet, Jean-Luc Foucher, Patrick Michau, Pascal Triaud