Patents by Inventor Annick N'Guyen

Annick N'Guyen 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).

  • Electron accelerator with coaxial cavity
    Patent number: 5107221
    Abstract: According to the invention, use is made of a coaxial cavity (CC) resonating according to the fundamental mode and the electrons are injected in the median plane perpendicular to the axis. The beam can be accelerated several times along different diameters (d1,d2) by reinjecting into the cavity and using electron deflectors (D1,D2).
    Type: Grant
    Filed: October 31, 1989
    Date of Patent: April 21, 1992
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Annick N'Guyen, Jacques Pottier
  • Array electron accelerator
    Patent number: 4893058
    Abstract: A coaxial cavity (CC) resonating in accordance with the fundamental mode and the electrons are injected into the median plane perpendicular to the axis. Application to the irradiation of various strip-like substances.
    Type: Grant
    Filed: May 20, 1988
    Date of Patent: January 9, 1990
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Jean-Pierre Gueguen, Annick N'Guyen, Jacques Pottier