In-vehicle microphone apparatus
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United States of America Patent
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Jan 17, 2017
Grant Date -
Jun 2, 2016
app pub date -
Nov 4, 2015
filing date -
Dec 1, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
An in-vehicle microphone apparatus includes one or more microphone elements having a diaphragm and converting a vibration received by the diaphragm into an electric signal, an acoustic retainer retaining the one or more microphone elements and having an end surface provided with a plurality of sound collection ports, a bezel attached to the end surface of the acoustic retainer and having a plurality of through-holes formed at positions directly facing the plurality of the sound collection portion, and lips disposed on one of the bezel and the acoustic retainer and coming into close contact with the other at a position surrounding each of the plurality of the sound collection ports so as to fill the gap between the bezel and the acoustic retainer.
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Family
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