Earphone assembly with moisture resistance
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United States of America Patent
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Sep 20, 2016
Grant Date -
Oct 22, 2015
app pub date -
Jun 30, 2015
filing date -
Jan 19, 2010
priority date (Note) -
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Abstract
An acoustic system includes a conduit, a microphone coupled to an end of the conduit, and a rigid moisture resistant barrier coupled to another end of the conduit to prevent moisture from traversing the length of the conduit towards the receiver. The moisture resistant barrier dampens an audio signal traversing the conduit. The moisture resistant barrier has a submersion rating at least equal to a 7 Ingress Protection rating.
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