Patents Assigned to Speaker Acquisition Sub
  • Piezoelectric speaker
    Patent number: 6674219
    Abstract: A piezoelectric speaker is disclosed, comprising an elastic base, a piezoelectric material bender, and an acoustical linkage mounted to both the elastic base and the bender and serving to interconnect the elastic base and the bender. The acoustical linkage is fabricated from a rigid material and is mounted to the bender at approximately the geometric center of the bender. The bender may also be encapsulated by a case. The elastic base may include a computer keyboard, a bicycle helmet, a pen, a desk, a computer monitor or any other similar structure.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: January 6, 2004
    Assignee: Speaker Acquisition Sub
    Inventors: Andrei Szilagyi, Michael Strugach
  • Piezoelectric speaker
    Patent number: 6396197
    Abstract: A piezoelectric speaker is disclosed, comprising an elastic base, a piezoelectric material bender, and an acoustical linkage mounted to both the elastic base and the bender and serving to interconnect the elastic base and the bender. The acoustical linkage is fabricated from a rigid material and is mounted to the bender at approximately the geometric center of the bender. The bender may also be encapsulated by a case. The elastic base may include a computer keyboard, a bicycle helmet, a pen, a desk, a computer monitor or any other similar structure.
    Type: Grant
    Filed: April 6, 1998
    Date of Patent: May 28, 2002
    Assignee: Speaker Acquisition Sub, A Cayman Island Corporation
    Inventors: Andrei Szilagyi, Michael Strugach