Digital sound processing system for a vehicle
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United States of America Patent
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-
Dec 14, 2010
Grant Date -
Sep 17, 2009
app pub date -
May 28, 2009
filing date -
Apr 8, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A digital sound processing system suitable for use in a vehicle includes an interior rearview mirror assembly having a mirror casing having a reflective element disposed thereat. The interior rearview mirror assembly includes at least one microphone, with the microphone located at one of a rear portion of the mirror casing, a bezel portion of the mirror casing, a side portion of the mirror casing, an upper portion of the mirror casing, and a lower portion of the mirror casing. The microphone generates at least one signal indicative of a vocal input with vehicle cabin noise included therewith. A digital signal processor processes the signal and provides an output signal with reduced vehicle cabin noise.
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