Multiple microphone system
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United States of America Patent
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Sep 18, 2012
Grant Date -
Feb 28, 2008
app pub date -
Jul 25, 2007
filing date -
Jul 25, 2006
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A microphone system has a primary microphone for producing a primary signal, a secondary microphone for producing a secondary signal, and a selector operatively coupled with both the primary microphone and the secondary microphone. The system also has an output for delivering an output audible signal principally produced by one of the to microphones. The selector selectively permits either 1) at least a portion of the primary signal and/or 2) at least a portion of the secondary signal to be forwarded to the output as a function of the noise in the primary signal.
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