Patents Assigned to Societe Anonyme dite: Alcatel Thomson Faisceaux Hertiziens
  • Feed horn for a telecommunications antenna
    Patent number: 4929962
    Abstract: A feed horn comprising a radiating portion having a circular aperture, a transition formed by progressively varying waveguide sections and a flange which provides a coupling with a rectangular waveguide is fabricated from moldable material and designed to be fixed in a support. The radiating portion of the horn is formed by a cylindrical flange having at least two concentric grooves which form two traps.
    Type: Grant
    Filed: December 9, 1987
    Date of Patent: May 29, 1990
    Assignee: Societe Anonyme dite: Alcatel Thomson Faisceaux Hertiziens
    Inventors: Eric Begout, Alain Bourgeois, Raymond Gueuret, Pascal Lapeyre