Patents Assigned to Societe d'Applications Technologiques de l'Imagerie
  • Patent number: 7782262
    Abstract: The invention relates to a device for controlling the specific absorption rate of mass-produced radiant objects. The inventive device is characterized in that it comprises: at least one sensor for measuring a power radiated by an object which is located in the zone, and at least one processing unit for analyzing the power thus measured. The aforementioned sensor consist of a waveguide comprising an opening which is disposed opposite the test zone and at least one measuring probe which is disposed inside the waveguide.
    Type: Grant
    Filed: August 18, 2004
    Date of Patent: August 24, 2010
    Assignee: Societe d'Applications Technologiques de l'Imagerie Micro Ondes
    Inventors: Philippe Garreau, Luc Duchesne, Jean-Charles Bolomey
  • Patent number: 5430369
    Abstract: An antenna (3) charged by a diode (4) is arranged at each of the points of a surface (30). The source (1) and a collecting antenna (5) are arranged on the same side of this surface, in the vicinity of each other. A layer (32) of absorbent material is provided, one face of which fits the shape of the surface (30) and is arranged on the side of said surface (30) opposite that of the source (1) and of the collecting antenna (5). An addressing circuit (33) of the diodes (4) which fits the shape of the other face of the absorbent layer (32) is connected, via connections which pass through said layer (32) perpendicular to the surface (30), to each of the diodes (4). The use of the modulated diffusion method permits the measurement of the near field radiated by a transmission antenna or diffracted by an object illuminated by a microwave radiation.
    Type: Grant
    Filed: January 11, 1993
    Date of Patent: July 4, 1995
    Assignee: Societe d'Applications Technologiques de l'Imagerie
    Inventors: Jean-Charles Bolomey, Dominique Picard