Patents by Inventor Rene Sardos

Rene Sardos 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).

  • Polarization analyzers and duplexers
    Patent number: 4017153
    Abstract: A polarization analyzer of the type comprising a non-absorbent or weakly absorbent body comprising a dielectric layer with two interfaces, one of which receives an incident wave produced by an external source and under an angle of incidence so that the reflected wave is perpendicular to the refracted wave, with at least one of the interfaces of the dielectric layer being provided with an anti-reflecting coating.
    Type: Grant
    Filed: June 26, 1975
    Date of Patent: April 12, 1977
    Assignee: Agence Nationale de Valorisation de la Recherche (ANVAR)
    Inventor: Rene Sardos