发明授权
- 专利标题: Battery charger with high sensitivity
- 专利标题(中): 电池充电器灵敏度高
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申请号: US418425申请日: 1995-04-07
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公开(公告)号: US5453677A公开(公告)日: 1995-09-26
- 发明人: Masahiko Sakoh , Tatsuki Mori
- 申请人: Masahiko Sakoh , Tatsuki Mori
- 申请人地址: JPX Anjo
- 专利权人: Makita Corporation
- 当前专利权人: Makita Corporation
- 当前专利权人地址: JPX Anjo
- 优先权: JPX6-069476 19940407
- 主分类号: H02J7/00
- IPC分类号: H02J7/00 ; H02J7/10
摘要:
A battery charger includes a battery voltage detecting circuit for detecting a voltage of a battery during a charging operation. The battery voltage detecting circuit includes a pair of a first and a second voltage-dividing resistor. A transistor is interposed between the first and second voltage-dividing resistors. A predetermined voltage is applied to the base of the transistor, so that the battery voltage is detected based on the voltage divided by the first and second voltage-dividing resistors.
公开/授权文献
- US4962849A Food container with lid closure having a stand feature 公开/授权日:1990-10-16
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