| 发明名称 |
Impedance transformation in a duplexer using a transmission line |
| 摘要 |
A duplexer having a filter and a transmission line that transforms an impedance of the filter to an impedance of an antenna.
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| 申请公布号 |
US2006205361(A1) |
申请公布日期 |
2006.09.14 |
| 申请号 |
US20050076615 |
申请日期 |
2005.03.10 |
| 申请人 |
RUBY RICHARD C;BRADLEY PAUL;FRANK MICHAEL L |
发明人 |
RUBY RICHARD C.;BRADLEY PAUL;FRANK MICHAEL L. |
| 分类号 |
H04B1/44 |
主分类号 |
H04B1/44 |
| 代理机构 |
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代理人 |
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| 主权项 |
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