Patents by Inventor Matthias Larrieu

Matthias Larrieu 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).

  • Bass-reflex speaker cabinet having a recessed port
    Patent number: 9635454
    Abstract: The speaker cabinet (1) includes at least one loudspeaker (2) and at least one port (3), the port having an outlet (32) formed in a wall of the cabinet (1), an inlet (31) inside the cabinet (1), and a casing connecting the inlet (32) and the outlet (31) together, the inlet (32) of the port (3) further having at least one recess in the casing.
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: April 25, 2017
    Assignee: NEXO
    Inventor: Matthias Larrieu
  • BASS-REFLEX SPEAKER CABINET HAVING A RECESSED PORT
    Publication number: 20150222984
    Abstract: The speaker cabinet (1) includes at least one loudspeaker (2) and at least one port (3), the port having an outlet (32) formed in a wall of the cabinet (1), an inlet (31) inside the cabinet (1), and a casing connecting the inlet (32) and the outlet (31) together, the inlet (32) of the port (3) further having at least one recess in the casing.
    Type: Application
    Filed: August 6, 2013
    Publication date: August 6, 2015
    Inventor: Matthias Larrieu