发明授权
- 专利标题: Voice tube assembly
- 专利标题(中): 声管组件
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申请号: US10115487申请日: 2002-04-02
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公开(公告)号: US06766032B1公开(公告)日: 2004-07-20
- 发明人: Barry Lee , Eric R. Bradford , Kwangsee A. Woo
- 申请人: Barry Lee , Eric R. Bradford , Kwangsee A. Woo
- 主分类号: H04R2500
- IPC分类号: H04R2500
摘要:
An improved boom adapted for use in or with a headset is disclosed. The boom generally comprises a voice tube having a first entry aperture, a light tube, and a noise reducer. The noise reducer is composed at least partially of a porous plastic material and partially or fully covers the voice tube, the noise canceling tube, and/or the light tube.
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