发明授权
- 专利标题： Multiple receiver venting system
- 专利标题（中）： 多接收器排气系统
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申请号： US12040616申请日： 2008-02-29
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公开(公告)号： US08660289B2公开(公告)日： 2014-02-25
- 发明人: Victor M. Tiscareno
- 申请人： Victor M. Tiscareno
- 申请人地址： US CA Cupertino
- 专利权人： Apple Inc.
- 当前专利权人： Apple Inc.
- 当前专利权人地址： US CA Cupertino
- 代理机构： Blakely, Sokoloff, Taylor & Zafman LLP
- 主分类号： H04R25/00
- IPC分类号： H04R25/00
摘要：
An earphone housing has a sound output port to be inserted into an ear. Multiple drivers are located in the housing. Each driver has a respective motor and a respective diaphragm. The diaphragm of one of the drivers is vented but that another is not. Other embodiments are also described and claimed.
公开/授权文献
- US20090220113A1 MULTIPLE RECEIVER VENTING SYSTEM 公开/授权日：2009-09-03
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