Title:
AUDIO DEVICE TRANSDUCER ARRAY AND ASSOCIATED SYSTEMS AND METHODS
Document Type and Number:
WIPO Patent Application WO/2021/179154
Kind Code:
A1
Abstract:
Audio device transducer arrays and associated systems and methods are disclosed herein. In some examples, the audio device can comprise a housing including a baffle and an acoustically reflective plate spaced apart from and facing at least partially toward the baffle, such that the baffle and the plate define an opening therebetween. The audio device can further comprise an array of electroacoustic transducers disposed within or surrounded by the baffle and configured to emit acoustic waves toward the opening. The array of transducers can be configured to produce acoustic waves having a frequency of about 1.5 kilohertz (kHz) or greater.
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| JP6852399 | Speaker device and speaker cabinet |
Inventors:
CHAMNESS MICHAEL (US)
LIU MINCANG (US)
LIU MINCANG (US)
Application Number:
PCT/CN2020/078552
Publication Date:
September 16, 2021
Filing Date:
March 10, 2020
Export Citation:
Assignee:
SONOS INC (US)
LIU MINCANG (US)
LIU MINCANG (US)
International Classes:
H04R1/02
Foreign References:
| US20100061571A1 | 2010-03-11 | |||
| US20140064550A1 | 2014-03-06 | |||
| US20160150318A1 | 2016-05-26 | |||
| CN107211227A | 2017-09-26 |
Other References:
See also references of EP 4118839A4
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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