Miniaturized receiver assembly for in-ear noise-isolating earphones
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United States of America Patent
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Apr 16, 2013
Grant Date -
Apr 7, 2011
app pub date -
Oct 5, 2010
filing date -
Oct 5, 2009
priority date (Note) -
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Abstract
An in-ear device comprises inter alia a miniaturized receiver assembly of a sealed sandwich construction with a front plate and a back plate and an electro-dynamic receiver therebetween, the assembly providing a bass-reflex design with a front resonator.
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