| 发明名称 |
Electrical power supply |
| 摘要 |
<p>A power supply includes a battery source supplying power and a voltage converter circuit. The voltage converter circuit converts the power to the input voltage supplied to other circuitry. The voltage converter circuit varies the input voltage in response to a load current drawn by the other circuitry from the power supply.</p> |
| 申请公布号 |
EP1499017(A2) |
申请公布日期 |
2005.01.19 |
| 申请号 |
EP20040103269 |
申请日期 |
2004.07.09 |
| 申请人 |
BOSE CORPORATION |
发明人 |
CRUMP, STEVE;GAUGER JR., DANIEL M.;BELANGER, ROBERT |
| 分类号 |
H02M3/156;H04R1/10;A61F11/06;A61F11/14;G10K11/16;G10K11/178;H02M3/155;H03B29/00;H03G3/00;H03G3/32;H04R3/00;(IPC1-7):H03G3/32 |
主分类号 |
H02M3/156 |
| 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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