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1. (WO2017199226) TRANSPARENT PARAMETRIC TRANSDUCER AND RELATED METHODS

Pub. No.:    WO/2017/199226    International Application No.:    PCT/IB2017/052985
Publication Date: Fri Nov 24 00:59:59 CET 2017 International Filing Date: Sun May 21 01:59:59 CEST 2017
IPC: H04R 1/02
H04R 25/00
H04R 9/06
H04R 11/02
Applicants: TURTLE BEACH CORPORATION
Inventors: HECHT, David S.
KAPPUS, Brian Alan
NORRIS, Elwood Grant
NORRIS, Mark W.
Title: TRANSPARENT PARAMETRIC TRANSDUCER AND RELATED METHODS
Abstract:
A transparent ultrasonic emitter includes a first transparent conductive layer; a second transparent conductive layer; and a plurality of transparent spacers disposed between the first and second transparent layers conductive of the ultrasonic audio speaker, the transparent spacers having a thickness and being arranged to define an open area between the first and second transparent layers.