发明授权
- 专利标题: Portable telecommunications device
- 专利标题(中): 便携式电讯设备
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申请号: US11763303申请日: 2007-06-14
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公开(公告)号: US08154247B2公开(公告)日: 2012-04-10
- 发明人: Kai Inha , Mikael Troberg , Petri Vuori
- 申请人: Kai Inha , Mikael Troberg , Petri Vuori
- 申请人地址: FI
- 专利权人: Nokia Corporation
- 当前专利权人: Nokia Corporation
- 当前专利权人地址: FI
- 代理机构: Banner & Witcoff, Ltd.
- 主分类号: H02J7/00
- IPC分类号: H02J7/00
摘要:
A portable telecommunications device comprises a charging interface for connection to an external power supply, a voltage and current ratio converter configured to convert an input voltage at the charging interface into an output voltage for charging a battery; and a controller configured to control the converter.
公开/授权文献
- US20080309294A1 PORTABLE TELECOMMUNICATIONS DEVICE 公开/授权日:2008-12-18
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