Patents by Inventor Eric Rogeaux

Eric Rogeaux 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 coupler for a monolithic integrated circuit
    Patent number: 6331807
    Abstract: A balanced and active coplanar microwave coupler for an MMIC, comprising FETs provided with metal grid, source, and drain electrodes integrated with coplanar plane metal elements combined to constitute the inlet and outlet accesses of the coupler. All of the access are constituted by an association comprising one or more CPSes and one or more CPWs.
    Type: Grant
    Filed: October 4, 1999
    Date of Patent: December 18, 2001
    Assignee: Alcatel
    Inventors: Didier Prieto, Eric Rogeaux, Jean-Francois Villemazet, Thierry Parra
  • MMIC double-balanced mixer
    Publication number: 20010046849
    Abstract: A double-balanced mixer for high-frequency signals includes a quad of four cold transistors in an in-line configuration, to the center of which a signal RF to be processed is fed and to each end of which a signal RF/2 whose phase relative to the signal RF is 180° is applied, and 180° couplers at the quad input and output. The mixer is designed to be implemented in the MMIC technology and to operate in the L, S, C, X or Ku band.
    Type: Application
    Filed: May 24, 2001
    Publication date: November 29, 2001
    Applicant: ALCATEL
    Inventors: Jean-Francois Villemazet, Eric Rogeaux