Invention Grant
- Patent Title: Sound producing apparatus and sound producing system
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Application No.: US16551685Application Date: 2019-08-26
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Publication No.: US10681488B1Publication Date: 2020-06-09
- Inventor: Jemm Yue Liang
- Applicant: xMEMS Labs, Inc.
- Applicant Address: US CA Los Altos
- Assignee: xMEMS Labs, Inc.
- Current Assignee: xMEMS Labs, Inc.
- Current Assignee Address: US CA Los Altos
- Agent Winston Hsu
- Main IPC: H04S7/00
- IPC: H04S7/00 ; H04R5/02 ; H04R1/34 ; H04S3/00 ; H04R5/04

Abstract:
A sound producing apparatus is provided. The sound producing apparatus includes a sound producing device disposed at a sound producing location and configured to produce a plurality of air pulses according to a driving signal; a driving circuit, receiving an input audio signal and a channel-shaping signal and configured to generate the driving signal according to the input audio signal and the channel-shaping signal, wherein the channel-shaping signal is related to a channel impulse response of a channel between the sound producing location and a sound constructing location; a signal processing circuit, configured to generate the channel-shaping signal according to the channel impulse response.
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