发明名称 Secondary battery deterioration judging device and backup power supply
摘要 A secondary battery deterioration judging device is provided with an overdischarge detecting section for detecting the overdischarge of a secondary battery, the deterioration of which is to be judged, a computing section for integrating a value indicating the deterioration of the secondary battery while the overdischarge is detected by the overdischarge detecting section, and a judging section for judging a deterioration state of the secondary battery based on an integration value obtained by the computing section.
申请公布号 US8150642(B2) 申请公布日期 2012.04.03
申请号 US20070516529 申请日期 2007.11.09
申请人 KIMURA TADAO;SUZUKI TATSUHIKO;PANASONIC CORPORATION 发明人 KIMURA TADAO;SUZUKI TATSUHIKO
分类号 G01R31/36 主分类号 G01R31/36
代理机构 代理人
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