发明名称 |
Method of measuring characteristics regarding safety of battery |
摘要 |
A measuring method of a battery includes the step of measuring frequency characteristics of an internal impedance of the battery by an AC impedance method, and determining a parameter of an element representing ease of mobility of charges on a surface of a positive electrode of the battery and that of an element representing the ease of mobility of charges on the surface of a negative electrode.
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申请公布号 |
US8378687(B2) |
申请公布日期 |
2013.02.19 |
申请号 |
US20080247449 |
申请日期 |
2008.10.08 |
申请人 |
FUJITSU LIMITED;YONEDA YASUHIRO;MOTOYOSHI KATSUSADA;WAKINO YUKIKO;YOSHIDA KENSUKE |
发明人 |
YONEDA YASUHIRO;MOTOYOSHI KATSUSADA;WAKINO YUKIKO;YOSHIDA KENSUKE |
分类号 |
G01N27/416 |
主分类号 |
G01N27/416 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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