发明授权
US08165646B2 Earphone line retracting device, automatic line retracting earphone, non-radiation wire mobile phone and electronic device 有权
耳机线收回装置,自动回线耳机,无辐射线手机及电子装置

  • 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
  • 申请号: US12351389
    申请日: 2009-01-09
  • 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
Earphone line retracting device, automatic line retracting earphone, non-radiation wire mobile phone and electronic device
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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