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Title:
収音装置および収音方法
Document Type and Number:
Japanese Patent JP6443554
Kind Code:
B2
Abstract:
A sound pickup device includes a plurality of microphones, a plurality of first gain controllers controlling a gain of each of the plurality of microphones, an adding portion adding a sound signal to be output from each of the plurality of first gain controllers with a predetermined gain, a second gain controller controlling a gain of the sound signal to be output from the adding portion, and a gain setting portion setting a gain of each of the plurality of first gain controllers based on gain setting in the second gain controller.

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Inventors:
Takayuki Inoue
Application Number:
JP2017536097A
Publication Date:
December 26, 2018
Filing Date:
August 24, 2015
Export Citation:
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Assignee:
Yamaha Corporation
International Classes:
H04R3/00
Domestic Patent References:
JP2014116930A
JP2014116932A
JP2006270949A
JP2011119783A
JP2005057450A
JP2004129038A
JP9140000A
Foreign References:
US20110069846
US20080232606
Attorney, Agent or Firm:
Kaede International Patent Office



 
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