发明名称 |
DC offset calibration system |
摘要 |
A division ratio of a first frequency divider that generates a local signal and a division ratio of a second frequency divider that generates a RF interfering signal are different, and a first frequency synthesizer that generates the local signal and a second frequency synthesizer that generates the RF interfering signal employ an identical reference signal. The second frequency synthesizer that generates the RF interfering signal is not provided with a frequency switching function.
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申请公布号 |
US7403751(B2) |
申请公布日期 |
2008.07.22 |
申请号 |
US20050246258 |
申请日期 |
2005.10.11 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
IRIE MASATAKE;KOMORI HIROSHI |
分类号 |
H04B1/10;H04B1/26 |
主分类号 |
H04B1/10 |
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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