Invention Grant
US08522916B2 Occlusion effect mitigation and sound isolation device for orifice inserted systems 有权
用于孔插入系统的闭塞效应减轻和隔音装置

Occlusion effect mitigation and sound isolation device for orifice inserted systems
Abstract:
Methods and devices for sound isolation are provided. A sound isolation device includes an expandable element and an insertion element. The expandable element is operatively attached to the insertion element. The expandable element includes an expanding medium, where the pressure of the expanding medium is varied to vary a sound isolation across the expandable element.
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