发明名称 |
METHOD OF CALCULATING CAPACITY OF INTELLIGENT BATTERY, INTELLIGENT BATTERY, AND MOBILE ELECTRONIC EQUIPMENT |
摘要 |
<p>PROBLEM TO BE SOLVED: To take electric power consumption by a micro-current not detected by a conventional circuit into account without expensing any special cost, and to reduce an error of a capacity data as a result thereof. SOLUTION: A capacity is accurately calculated in a low electric power consumption mode and the error of the found capacity data is reduced, by calculating the capacity data in the low electric power consumption mode when a software is turned off, not based on capacity calculation based on a current value measured by a current measuring circuit provided in a battery itself, but based on the capacity data found by multiplying a preliminarily found consumed current value in the low power consumption mode by a time when the mode continues and a voltage, or based on the capacity data found by multiplying the preliminarily found consumed current value in the low power consumption mode by the time when the mode continues.</p> |
申请公布号 |
JP2002168926(A) |
申请公布日期 |
2002.06.14 |
申请号 |
JP20000347947 |
申请日期 |
2000.11.15 |
申请人 |
INTERNATL BUSINESS MACH CORP <IBM> |
发明人 |
ODAOHARA SHIGEFUMI |
分类号 |
G01R31/36;G06F1/28;G06F1/32;H01M10/48;H02J7/00;(IPC1-7):G01R31/36 |
主分类号 |
G01R31/36 |
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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