Patents by Inventor Ludovic Uhring-Cadart

Ludovic Uhring-Cadart 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).

  • Broadband electrodynamic transducer for headphones, and associated headphones
    Patent number: 10932026
    Abstract: The invention relates to a broadband electrodynamic transducer for headphones, said transducer comprising: —a magnetic motor designed to generate a magnetic field; —a coil that is disposed in the air gap of the magnetic motor and can move translationally under the effect of the magnetic field; and —a membrane that is connected to the coil in such a way as to convert the translational movement of the coil into an acoustic wave; —the transducer comprising a self-supporting coil that is glued to the membrane, the membrane having a Young's modulus of more than 40 GPa.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: February 23, 2021
    Assignee: FOCAL JMLAB
    Inventors: Ludovic Uhring-Cadart, Clement Auzou, Arnaud Cazes Bouchet
  • BROADBAND ELECTRODYNAMIC TRANSDUCER FOR HEADPHONES, AND ASSOCIATED HEADPHONES
    Publication number: 20190306605
    Abstract: The invention relates to a broadband electrodynamic transducer for headphones, said transducer comprising:—a magnetic motor designed to generate a magnetic field;—a coil that is disposed in the air gap of the magnetic motor and can move translationally under the effect of the magnetic field; and—a membrane that is connected to the coil in such a way as to convert the translational movement of the coil into an acoustic wave;—the transducer comprising a self-supporting coil that is glued to the membrane, the membrane having a Young's modulus of more than 40 GPa.
    Type: Application
    Filed: June 13, 2017
    Publication date: October 3, 2019
    Applicant: FOCAL JMLAB
    Inventors: Ludovic Uhring-Cadart, Clement Auzou, Arnaud Cazes Bouchet