| 发明名称 |
Receiver circuit, electronic instrument, and signal processing method |
| 摘要 |
In a portable phone, a signal received by a GPS antenna passes through a SAW filter and is amplified by an LNA. An addition section adds a cancellation signal generated by a cancellation signal generation section to the amplified signal to cancel noise superimposed on the received signal.
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| 申请公布号 |
US2008143586(A1) |
申请公布日期 |
2008.06.19 |
| 申请号 |
US20070953614 |
申请日期 |
2007.12.10 |
| 申请人 |
SEIKO EPSON CORPORATION |
发明人 |
MURAKAMI MAKOTO |
| 分类号 |
G01S13/00;H04B1/10;H04M1/00 |
主分类号 |
G01S13/00 |
| 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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