Patents by Inventor Franck Lethimonier

Franck Lethimonier 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).

  • High-frequency resonant cavity for nuclear magnetic resonance, using radio-frequency transmission lines
    Patent number: 7592811
    Abstract: A high frequency cavity resonator for nuclear magnetic resonance, including: a set of transmission lines; and a shield surrounding these transmission lines, wherein each of these transmission lines includes a straight bar which is divided into elongated cylindrical segments, these segments being or being made electrically conducting, the bar being provided with thin solid dielectric elements inserted between the segments.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: September 22, 2009
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Michel Luong, Xavier Hanus, Michel Desmons, Franck Lethimonier, Eric Giacomini
  • Transmission line and high frequency cavity resonator using such transmission lines, particularly for the nuclear magnetic resonance
    Patent number: 7321280
    Abstract: Transmission line and high frequency cavity resonator using such transmission lines, particularly for Nuclear Magnetic Resonance. This transmission line comprises a straight and segmented (1) bar, these segments being (or being made) electrically conducting, the bar being provided with dielectric elements (2) inserted between the segments.
    Type: Grant
    Filed: May 11, 2004
    Date of Patent: January 22, 2008
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Michel Luong, Xavier Hanus, Michel Desmons, Franck Lethimonier, Eric Giacomini
  • High-frequency resonant cavity for nuclear magnetic resonance, using radio-frequency transmission lines
    Publication number: 20070132529
    Abstract: This cavity resonator comprises a set of transmission lines and a shield which surrounds them. Each transmission line comprises a rectilinear bar which is divided into elongated cylindrical segments (1) these segments being or being made electrically conducting, the bar being provided with thin dielectric elements (2) inserted between the segments.
    Type: Application
    Filed: February 4, 2005
    Publication date: June 14, 2007
    Applicant: Commissariat A L'Energie Atomique
    Inventors: Michel Luong, Xavier Hanus, Michel Desmons, Franck Lethimonier, Eric Giacomini
  • Transmission line and high frequency cavity resonator using such transmission lines, particularly for the nuclear magnetic resonance
    Publication number: 20050174201
    Abstract: Transmission line and high frequency cavity resonator using such transmission lines, particularly for Nuclear Magnetic Resonance. This transmission line comprises a straight and segmented (1) bar, these segments being (or being made) electrically conducting, the bar being provided with dielectric elements (2) inserted between the segments.
    Type: Application
    Filed: May 11, 2004
    Publication date: August 11, 2005
    Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE
    Inventors: Michel Luong, Xavier Hanus, Michel Desmons, Franck Lethimonier, Eric Giacomini