Patents by Inventor Ezzeddine Hilal

Ezzeddine Hilal 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).

  • Directional coupler
    Publication number: 20040113716
    Abstract: A coupler of distributed type comprising a first conductive line carrying a main signal between two end terminals, a second conductive line coupled to the first one and between two terminals of which flows a sampled signal, proportional to the main signal, and two capacitors respectively connecting the two terminals of each of the lines.
    Type: Application
    Filed: December 5, 2003
    Publication date: June 17, 2004
    Inventors: Ezzeddine Hilal, Dupont Francois