Patents by Inventor Jacques Blondel

Jacques Blondel 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).

  • Microwave down converter
    Patent number: 4270224
    Abstract: The converter consists of a waveguide through which passes at right-angles a dielectric wafer for a microstrip. On each side of the waveguide this strip forms a microstrip line section. In the waveguide two chip diodes in series connecting the middles of the large walls of the guide have their common point connected to the strip.
    Type: Grant
    Filed: February 28, 1980
    Date of Patent: May 26, 1981
    Assignee: Thomson-CSF
    Inventors: Jacques Blondel, Jean-Rene Mahieu