发明申请
- 专利标题： METHOD AND APPARATUS FOR EXTENDING BATTERY OPERATION TIME OF AN ELECTRONIC DEVICE
- 专利标题（中）： 用于延长电子设备电池工作时间的方法和装置
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申请号： US13623430申请日： 2012-09-20
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公开(公告)号： US20130106192A1公开(公告)日： 2013-05-02
- 发明人: Yasumichi Tsukamoto , Shigefumi Odaohhara , Hiromitsu Yamaguchi , Tetsuji Nakamura
- 申请人： Yasumichi Tsukamoto , Shigefumi Odaohhara , Hiromitsu Yamaguchi , Tetsuji Nakamura
- 申请人地址： SG SINGAPORE
- 专利权人： LENOVO (SINGAPORE) PTE. LTD.
- 当前专利权人： LENOVO (SINGAPORE) PTE. LTD.
- 当前专利权人地址： SG SINGAPORE
- 优先权： JP2011-238289 20111031
- 主分类号： H02J4/00
- IPC分类号： H02J4/00
摘要：
An apparatus for supplying power to a portable electronic device is disclosed. The apparatus includes a first receptacle to which an AC/DC adaptor is connectable, a second receptacle to which an electronic device is connectable, a battery charger for charging a battery using power supplied by the AC/DC adaptor, an output circuit for supplying power to the electronic device from the AC/DC adaptor when the AC/DC adaptor is connected to the apparatus, and supplies power to the electronic device from the battery when the AC/DC adaptor is not connected to the apparatus, and a control circuit for controlling the battery charger to supply power to the electronic device while charging the battery when the AC/DC adaptor is connected to the apparatus.
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