Microphone System and Method
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United States of America Patent
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Issued Date -
Feb 12, 2015
app pub date -
Mar 12, 2013
filing date -
Mar 12, 2012
priority date (Note) -
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Abstract
A microphone system (10) includes a microphone sub-system including a microphone (14); and an acoustic filter (12). The acoustic filter (12) can include a resistive element (20) and a closed volume configured to act as an acoustic compliance. The acoustic filter (12) is configured to have a frequency response substantially equal and opposite to a difference between a frequency response of the microphone sub-system and a desired frequency response of the system (10).
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