Patents by Inventor Mahfoud Hocine

Mahfoud Hocine 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).

  • Patent number: 7746189
    Abstract: A waveguide circulator comprising at least three waveguide arms intersecting at a junction, at least one ferrite element positioned within the junction, an impedance transformer and a recessed transformer. At least a portion of each of the at least three waveguide arms and the junction define a first wall and a second wall that are positioned in an opposing relationship. The impedance transformer is positioned in proximity to the at least one ferrite element and projects from the first wall. The recessed transformer is positioned in proximity to the impedance transformer and is recessed within the first wall.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: June 29, 2010
    Assignee: Apollo Microwaves, Ltd.
    Inventors: Mahfoud Hocine, Marco Caplin
  • Publication number: 20100066460
    Abstract: A waveguide circulator comprising at least three waveguide arms intersecting at a junction, at least one ferrite element positioned within the junction, an impedance transformer and a recessed transformer. At least a portion of each of the at least three waveguide arms and the junction define a first wall and a second wall that are positioned in an opposing relationship. The impedance transformer is positioned in proximity to the at least one ferrite element and projects from the first wall. The recessed transformer is positioned in proximity to the impedance transformer and is recessed within the first wall.
    Type: Application
    Filed: September 18, 2008
    Publication date: March 18, 2010
    Inventors: Mahfoud Hocine, Marco Caplin