Microphone device
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United States of America Patent
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Jul 12, 2011
Grant Date -
Sep 10, 2009
app pub date -
Oct 17, 2008
filing date -
Oct 19, 2007
priority date (Note) -
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Abstract
A microphone device is provided which comprises a main microphone (MM), at least one control microphone (CM) and a digital signal processing unit (DSP) coupled to the main microphone (MM) and the at least one control microphone (CM). The digital signal processing unit (DSP) receives the output of the main microphone (MM) and the output of the at least one control microphone (CM). Based on the output signals, the digital signal processing unit (DSP) is adapted to perform a noise suppression of pop noise in the output signal of the main microphone (MM).
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