US Patent:
20190289403, Sep 19, 2019
Inventors:
Pradnesh Mohare - Kenner LA, US
Rahul Khopkar - Burnaby, CA
International Classification:
H04R 19/02
H04R 7/12
H04R 7/14
H04R 7/16
Abstract:
The invention provides assemblies for production of sound using a plurality of configurations, including in one embodiment, surfaces that may be fixed or moveable relative to each other. These surfaces may be electromagnetic, electrostatic, piezoelectric, transducer implemented, thermally activated, permanently magnetized, or activated by any other means, including but not limited to mechanical activation. The surfaces may in a variety of configurations be free floating, constrained, levitated or combinations thereof. The surfaces themselves may be foldable, rollable, expandable, specialized or any combinations thereof.