Invention Grant
US08422719B2 Miniaturized receiver assembly for in-ear noise-isolating earphones 有权
用于入耳式隔离耳机的小型化接收器组件

Miniaturized receiver assembly for in-ear noise-isolating earphones
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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