Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Rikuo Takano0
Shigeo Maeda0
Takeshi Inoda0
Kiyoshi Sugiyama0
Masatoshi Ono0
Ryusuke Horibe0
Toshimi Fukuoka0
Fuminori Tanaka0
Date of Patent
August 21, 2012
0Patent Application Number
123302270
Date Filed
December 8, 2008
0Patent Citations Received
...
Patent Primary Examiner
Patent abstract
A sound input device includes a differential microphone, configured to receive sound including noise, and generate a first signal in accordance with the sound; a detector, configured to detect the noise, and generate a second signal in accordance with the detected noise; and a controller, configured to control at least one of suppression of high-frequency components of the first signal and changing of a frequency band to be suppressed of the first signal based on the second signal.
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