发明名称 Headset with retractable cord for portable devices with automatic switching capability
摘要 A headset with retractable cord for portable devices with automatic switching capability system, comprising an electronic device, a headset, a cord extending between the electronic device and the headset, and a retracting assembly for retracting the cord into a coil during periods of non-use. Optionally, the system includes a retraction detection assembly for determining a condition of retraction of the cord with respect to the electronic device
申请公布号 US2007121985(A1) 申请公布日期 2007.05.31
申请号 US20050284701 申请日期 2005.11.22
申请人 GATEWAY INC. 发明人 PARK JEEKYOUNG
分类号 H04R25/00 主分类号 H04R25/00
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