发明名称 |
PORTABLE ELECTRONIC DEVICE |
摘要 |
A power management system for a portable electronic device comprises an energy source, a voltage regulator coupled to the energy source, a capacitive network comprising at least two super-capacitors in series and for receiving low current from the voltage regulator and providing high current to power a load circuit and a voltage balancing circuit for maintaining an equalized voltage across the two super-capacitors. |
申请公布号 |
CA2702325(C) |
申请公布日期 |
2014.12.02 |
申请号 |
CA20012702325 |
申请日期 |
2001.05.29 |
申请人 |
RESEARCH IN MOTION LIMITED |
发明人 |
CARKNER, STEVEN;LOWLES, ROBERT L.;NICKERSON, KENT;SCHAAFF, CARL |
分类号 |
H02J7/00;H02J7/04;H02J7/34;H02J15/00;H04W88/02 |
主分类号 |
H02J7/00 |
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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