MICROPHONE UNIT AND ELECTRONIC APPARATUS
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United States of America Patent
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Issued Date -
Jun 27, 2013
app pub date -
Dec 19, 2012
filing date -
Dec 27, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
In this microphone unit, a first sound hole and a second sound hole are provided to extend toward a surface of an electronic apparatus internally mounted with a differential vibrating portion, intersecting with a main surface of the electronic apparatus, and an end portion of the first sound hole closer to the surface intersecting with the main surface of the electronic apparatus and an end portion of the second sound hole closer to the surface intersecting with the main surface of the electronic apparatus are so arranged that the vertical distances of the end portions from the main surface of the electronic apparatus are different from each other.
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