Patents by Inventor Sylvain COUTAREL

Sylvain COUTAREL 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).

  • Electrodynamic loudspeaker comprising a truss
    Patent number: 11076236
    Abstract: The electrodynamic loudspeaker (10), comprising: a fixed frame (12), a motor including a fixed base (14) connected to the fixed frame (12) and a part (16) movable axially relative to the fixed base (14) along an axis (A-A?), a convex membrane (18), the convexity of which is oriented toward the outside of the loudspeaker (10), and a truss (20) connecting the convex membrane (18) and the moving part (16). The truss (20) comprises an inner ring (46) and an outer ring (48) that are coaxial, connected to one another by radial pillars (50) and a crown (52) for fastening to one end (53) of the moving part (16), the convex membrane (18) being fastened bearing on the inner and outer rings (46, 48).
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: July 27, 2021
    Assignee: DEVIALET
    Inventors: Gaël Daveau, Sylvain Coutarel
  • ELECTRODYNAMIC LOUDSPEAKER COMPRISING A TRUSS
    Publication number: 20200112795
    Abstract: The electrodynamic loudspeaker (10), comprising: a fixed frame (12), a motor including a fixed base (14) connected to the fixed frame (12) and a part (16) movable axially relative to the fixed base (14) along an axis (A-A?), a convex membrane (18), the convexity of which is oriented toward the outside of the loudspeaker (10), and a truss (20) connecting the convex membrane (18) and the moving part (16). The truss (20) comprises an inner ring (46) and an outer ring (48) that are coaxial, connected to one another by radial pillars (50) and a crown (52) for fastening to one end (53) of the moving part (16), the convex membrane (18) being fastened bearing on the inner and outer rings (46, 48).
    Type: Application
    Filed: October 7, 2019
    Publication date: April 9, 2020
    Inventors: Gaël DAVEAU, Sylvain COUTAREL