发明授权
- 专利标题: Earphone line retracting device, automatic line retracting earphone, non-radiation wire mobile phone and electronic device
- 专利标题(中): 耳机线收回装置,自动回线耳机,无辐射线手机及电子装置
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申请号: US12351389申请日: 2009-01-09
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公开(公告)号: US08165646B2公开(公告)日: 2012-04-24
- 发明人: Daqing Zheng
- 申请人: Daqing Zheng
- 申请人地址: CN Wulumuqi
- 专利权人: Xinjiang Tiandi Group
- 当前专利权人: Xinjiang Tiandi Group
- 当前专利权人地址: CN Wulumuqi
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 优先权: CN200810101651 20080310; CN200810183186 20081215
- 主分类号: H04M1/00
- IPC分类号: H04M1/00
摘要:
The present invention provides an earphone line retracting device, and an automatic line retracting earphone having the earphone line retracting device, a non-radiation wire mobile phone having the earphone line retracting device, and an electronic device having the earphone line retracting device. The earphone line retracting device at least comprises: a winder, drive means driving the winder, and signal connector means, characterized in that the earphone line retracting device further comprises shift gear means, by which the drive means drives the winder.
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