In-ear headphones
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United States of America Patent
Stats
-
Aug 7, 2012
Grant Date -
Jun 11, 2009
app pub date -
Dec 10, 2008
filing date -
Dec 10, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An earphone is disclosed that is used in connection with reproducing audio sounds that are supplied from an audio-frequency source. The earphone includes a housing that includes a boot assembly positioned in the housing. A first audio driver is positioned in the boot assembly such that a first output of the first audio driver is in acoustic communication with a mixing chamber. A second audio driver is also positioned in the boot assembly such that a second output of the second audio driver is in acoustic communication with a chamber in the boot assembly. A tubular needle is positioned in the boot assembly having a first end in acoustic communication with the chamber and a second end in acoustic communication with the mixing chamber.
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