| 发明名称 |
IMPROVED POWER SUPPLY SYSTEM FOR A PACKET-SWITCHED RADIO TRANSMITTER |
| 摘要 |
An apparatus and method is disclosed which allow a limited energy source (su ch as a low voltage battery stack or a low current computer auxiliary device power connection) to charge a high performance capacitive device, which in turn powers a low duty-cycle, high power load circuit (such as a packet-switched radio data transmitter). 28 |
| 申请公布号 |
CA2349146(C) |
申请公布日期 |
2005.08.23 |
| 申请号 |
CA20012349146 |
申请日期 |
2001.05.29 |
| 申请人 |
RESEARCH IN MOTION LIMITED |
发明人 |
LOWLES, ROBERT L.;SCHAAFF, CARL;NICKERSON, KENT;CARKNER, STEVEN |
| 分类号 |
H02J7/00;H02J7/34;(IPC1-7):H02J7/00 |
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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