Patents by Inventor Yves Lebaudour

Yves Lebaudour 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).

  • Structural arrangement for a radio communication terminal incorporating a loudspeaker and an earpiece
    Patent number: 7142827
    Abstract: In a structural arrangement for radio communication terminals comprising a casing in which are disposed at least a first sound transducer having an earpiece function and a second sound transducer having a loudspeaker function, the two transducers being respectively connected to two opposite faces of a printed circuit card, and each transducer comprising at least one resonating membrane vibrating in a front acoustical cavity and a rear acoustical cavity. The rear acoustical cavities of the transducers communicate with each other via orifices formed in the printed circuit card to form a twin rear acoustical cavity.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: November 28, 2006
    Assignee: TCL Communication Technology Holdings Limited
    Inventors: Stephane Dufosse, Jean-Christophe Villain, Eric Menu, Yves Lebaudour
  • Structural arrangement for a radio communication terminal incorporating a loudspeaker and an earpiece
    Publication number: 20040048641
    Abstract: In a structural arrangement for radio communication terminals comprising a casing in which are disposed at least a first sound transducer having an earpiece function and a second sound transducer having a loudspeaker function, the two transducers being respectively connected to two opposite faces of a printed circuit card, and each transducer comprising at least one resonating membrane vibrating in a front acoustical cavity and a rear acoustical cavity. The rear acoustical cavities of the transducers communicate with each other via orifices formed in the printed circuit card to form a twin rear acoustical cavity.
    Type: Application
    Filed: September 4, 2003
    Publication date: March 11, 2004
    Applicant: ALCATEL
    Inventors: Stephane Dufosse, Jean-Christophe Villain, Erie Menu, Yves Lebaudour