Patents by Inventor Dominque Tong

Dominque Tong 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).

  • Publication number: 20060152298
    Abstract: The transition between a rectangular waveguide and a microstrip line consists of a ribbed rectangular waveguide realised in a foam bar in synthetic material of which the metallized base under the rib continues in the form of a foam plate constituting a substrate for the microstrip line, the rib having a base extending between the upper plane of the ribbed waveguide and the upper plane of the substrate and the microstrip line being disposed on the upper plane of the substrate in the continuation of the base of the rib.
    Type: Application
    Filed: December 22, 2003
    Publication date: July 13, 2006
    Inventors: Dominque Tong, Ali Louzir, Christian Person, Jean-Philippe Coupez