Device and method for capturing and processing voice
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United States of America Patent
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Nov 29, 2016
Grant Date -
Dec 27, 2012
app pub date -
May 30, 2012
filing date -
Dec 2, 2009
priority date (Note) -
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Abstract
A portable voice capture device having an orientable arm comprising a first leg and a second leg, the first leg and the second leg having different orientations, the first leg of the first arm comprising a first differential linear array of microphones, a directivity of the first differential linear array being arranged for improved sensing of voice from a user, the second leg of the arm comprising a second differential linear array of microphones, a directivity of the second differential linear array being arranged for improved sensing of noise from a different than the direction of said sensed voice, and a noise reduction circuit for providing a voice signal with reduced noise, based on the output of the first array and on the output of the second array.
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