Invention Grant
- Patent Title: Gain adjustment device, remote conversation device, and gain adjustment method
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Application No.: US16710355Application Date: 2019-12-11
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Publication No.: US10893358B2Publication Date: 2021-01-12
- Inventor: Satoshi Ukai , Mikio Muramatsu
- Applicant: YAMAHA CORPORATION
- Applicant Address: JP Hamamatsu
- Assignee: YAMAHA CORPORATION
- Current Assignee: YAMAHA CORPORATION
- Current Assignee Address: JP Hamamatsu
- Agency: Rossi, Kimms & McDowell LLP
- Main IPC: H04R3/00
- IPC: H04R3/00 ; H03G3/32 ; H03G3/30 ; H04R5/027
Abstract:
A gain adjustment method includes using a sensor to measure a physical quantity that varies according to a distance, and adjusting a level of an audio signal obtained by a microphone according to a measurement result of the sensor.
Information query
