Patents by Inventor Florent Liffran

Florent Liffran 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).

  • Patent number: 10742126
    Abstract: Transformation device including a transformer, first electrical components and connections, the transformer including a first winding and a second winding, the first electrical components being connected via the connections between first terminals of the first winding, the first electrical components extending over an integration surface situated between the connections, the integration surface, the connections and a portion of the first winding forming portions of circulation of a first current circulation loop, the transformation device being arranged for a connection current to circulate in the first current circulation loop, each portion of circulation being wider than it is long in the line of circulation of the connection current.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: August 11, 2020
    Assignee: BRIGHTLOOP
    Inventor: Florent Liffran
  • Publication number: 20200112259
    Abstract: Transformation device including a transformer, first electrical components and connections, the transformer including a first winding and a second winding, the first electrical components being connected via the connections between first terminals of the first winding, the first electrical components extending over an integration surface situated between the connections, the integration surface, the connections and a portion of the first winding forming portions of circulation of a first current circulation loop, the transformation device being arranged for a connection current to circulate in the first current circulation loop, each portion of circulation being wider than it is long in the line of circulation of the connection current.
    Type: Application
    Filed: October 4, 2019
    Publication date: April 9, 2020
    Inventor: Florent LIFFRAN
  • Patent number: 9819146
    Abstract: The invention concerns a device for controlling at least one diode 2, the control device comprising an electrical card 4 comprising a printed circuit 5 on which the following are mounted: a diode 2, a front component 7 and a storage capacitor 9 connected in such a way as to form a circuit loop 17 extending substantially in a thickness of the electrical card 4.
    Type: Grant
    Filed: April 10, 2014
    Date of Patent: November 14, 2017
    Assignee: Brightloop
    Inventors: Florent Liffran, Olivier Rabot
  • Publication number: 20160308330
    Abstract: The invention concerns a device for controlling at least one diode 2, the control device comprising an electrical card 4 comprising a printed circuit 5 on which the following are mounted: a diode 2, a front component 7 and a storage capacitor 9 connected in such a way as to form a circuit loop 17 extending substantially in a thickness of the electrical card 4.
    Type: Application
    Filed: April 10, 2014
    Publication date: October 20, 2016
    Inventors: Florent LIFFRAN, Olivier RABOT
  • Patent number: 7898239
    Abstract: A high-voltage (HV) generator of an X-ray device comprises a high-voltage measurement device. The measurement device comprises a compact component integrating both the measurement resistor and the capacitors enabling both the protection of said resistor and the elimination of the parasitic effects of the generator. The capacitors are made on insulating plates preferably made of ceramic, a succession of metallized strips and insulating strips. The plates are positioned relative to one another in such a way that the capacitors are discrete and series-mounted. To do this, between two successive plates, the metallized strips of the bottom plate overlap two metallized strips of the plate directly above.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: March 1, 2011
    Assignee: General Electric Company
    Inventors: Philippe Ernest, Laurence Abonneau-Casteignau, Florent Liffran
  • Patent number: 7777506
    Abstract: A high-voltage generator of an X-ray apparatus comprises a high-voltage measurement device. The measurement device comprises a compact component comprising both the measurement resistor and a film capacitor used both to protect said resistor and eliminate the parasitic effects induced by parasitic capacitances of the generator. The film capacitor is made in insulating films by a sequence of metalized strips and insulating strips. The films are positioned relative to one another in such a way that the film capacitor is formed by series-mounted discrete capacitors. To this end, between two successive films, the width of the bottom strips of the film crosses two metalized strips of the top film.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: August 17, 2010
    Assignee: General Electric Company
    Inventors: Philippe Ernest, Laurence Abonneau-Casteignau, Florent Liffran
  • Publication number: 20080122425
    Abstract: A high-voltage (HV) generator of an X-ray device comprises a high-voltage measurement device. The measurement device comprises a compact component integrating both the measurement resistor and the capacitors enabling both the protection of said resistor and the elimination of the parasitic effects of the generator. The capacitors are made on insulating plates preferably made of ceramic, a succession of metallized strips and insulating strips. The plates are positioned relative to one another in such a way that the capacitors are discrete and series-mounted. To do this, between two successive plates, the metallized strips of the bottom plate overlap two metallized strips of the plate directly above.
    Type: Application
    Filed: November 20, 2007
    Publication date: May 29, 2008
    Inventors: Philippe ERNEST, Laurence ABONNEAU-CASTEIGNAU, Florent LIFFRAN
  • Publication number: 20080122461
    Abstract: A high-voltage generator of an X-ray apparatus comprises a high-voltage measurement device. The measurement device comprises a compact component comprising both the measurement resistor and a film capacitor used both to protect said resistor and eliminate the parasitic effects induced by parasitic capacitances of the generator. The film capacitor is made in insulating films by a sequence of metallized strips and insulating strips. The films are positioned relative to one another in such a way that the film capacitor is formed by series-mounted discrete capacitors. To this end, between two successive films, the width of the bottom strips of the film crosses two metallized strips of the top film.
    Type: Application
    Filed: November 20, 2007
    Publication date: May 29, 2008
    Inventors: Philippe ERNEST, Laurence Abonneau-Casteignau, Florent Liffran