Earphone device having sound guiding structures
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 11, 2016
Grant Date -
Jul 14, 2016
app pub date -
Apr 3, 2015
filing date -
Jan 14, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An earphone device having sound guiding structures includes a housing, a sound guiding cover, a first speaker unit, and a second speaker unit. The housing includes a shell and an acoustic opening. The sound guiding cover is in the shell and includes a front and a rear guide portions. The front guide portion is close to the acoustic opening. The front guide portion includes a first accommodating portion and a guide tube communicating with the first accommodating portion and extending toward the acoustic opening. A guide passage is defined between the front guide portion and the shell. The rear guide portion is away from the acoustic opening relative to the front guide portion. The rear guide portion includes a second accommodating portion communicating with the guide passage. The first speaker unit is in the first accommodating portion. The second speaker unit is in the second accommodating portion.
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Family
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