Patents Assigned to Commissariat à l'énergie automique et aux énergies alternatives
  • Digital loudspeaker with enhanced performance
    Patent number: 9282385
    Abstract: Digital loudspeaker comprising a support, a plurality of first membranes suspended on the support, said first membranes being bistable, and said loudspeaker comprising actuator for each of the first membranes that can change each of the first membranes from a first stable state to a second stable state and vice versa, and a controller for controlling said first actuator.
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: March 8, 2016
    Assignee: Commissariat à l'énergie automique et aux énergies alternatives
    Inventors: Fabrice Casset, Remy Dejaeger