×

PANEL-ACOUSTIC TRANSDUCER COMPRISING AN ACTUATOR FOR ACTUATING A PANEL, AND SOUND-GENERATING AND/OR RECORDING DEVICE

  • US 20090034776A1
  • Filed: 07/21/2005
  • Published: 02/05/2009
  • Est. Priority Date: 08/06/2004
  • Status: Abandoned Application
First Claim
Patent Images

1. A panel-acoustic transducer comprising a plate-like actuator (4) for actuating a panel (5), which panel has two substantially perpendicular axes of symmetry (As, Al), wherein the actuator (4) is coupled to the panel (5) substantially symmetrically with respect to both symmetry axes (As,Al) of the panel (5), and the actuator (4) is so arranged that, in operation, at least the first five odd excitation modes ((1,1),(3,1),(1,3),(3,3),(5,1)), in order of increasing frequency, are actuated with alternating signs.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×