Title:
AUDIO DEVICE AND ELECTRONICS APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/143473
Kind Code:
A1
Abstract:
An audio device and an electronics device are disclosed. The audio device comprises: a loudspeaker; a sensing circuit, which senses a voltage and/or a current in the loudspeaker; a first processing circuit, which determines changes of acoustic radiation character based on the sensed voltage and/or current and determines an adjustment parameter based on the changes of acoustic radiation character; and a second processing circuit, which adjusts an audio signal to be played by the loudspeaker based on the adjustment parameter or is triggered to perform a higher precision measurement of changes for the loudspeaker by the adjustment parameter.
Inventors:
BEIERHOLM THOMAS (CN)
Application Number:
PCT/CN2019/128815
Publication Date:
July 16, 2020
Filing Date:
December 26, 2019
Export Citation:
Assignee:
GOERTEK INC (CN)
International Classes:
H04R29/00
Domestic Patent References:
| WO2010135294A1 | 2010-11-25 |
Foreign References:
| CN1585566A | 2005-02-23 | |||
| CN106528907A | 2017-03-22 |
Attorney, Agent or Firm:
BEYOND TALENT PATENT AGENT FIRM (CN)
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