| 发明名称 |
Communication terminal device and amplifying circuit |
| 摘要 |
Power consumed by a power-variable amplifying unit for amplifying and supplying data to an antenna in a mobile telephone carrying out data transmission by changing transmission power in accordance with a TPC bit transmitted from a base transceiver station is reduced.
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| 申请公布号 |
US2006057981(A1) |
申请公布日期 |
2006.03.16 |
| 申请号 |
US20050513252 |
申请日期 |
2005.06.28 |
| 申请人 |
SONY ERRICSSON MOBILE COMMUNICATIONS JAPAN, INC. |
发明人 |
TSUDA SHINICHIRO |
| 分类号 |
H01Q11/12;H03G3/10;H03G3/00;H03G3/30;H04B1/04;H04B7/00;H04B7/26 |
主分类号 |
H01Q11/12 |
| 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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