| 发明名称 |
Radio frequency amplifier with a waveguide filter for isolating amplifying elements |
| 摘要 |
A radio frequency amplifier includes a waveguide filter positioned between a first and a second amplifier circuit, which reduces the distortion between the amplifier circuits. The waveguide includes a main body having a cavity.
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| 申请公布号 |
US6624692(B2) |
申请公布日期 |
2003.09.23 |
| 申请号 |
US20010836393 |
申请日期 |
2001.04.17 |
| 申请人 |
ALPS ELECTRIC CO., LTD. |
发明人 |
SUZUKI SHIGETAKA;TAKAYAMA AKIRA |
| 分类号 |
H01P1/208;H01L23/66;H01P5/103;H01P5/107;H01P7/06;H03F1/00;H03F1/32;H03F3/60;H03F3/68;H05K9/00;(IPC1-7):H05R1/18 |
主分类号 |
H01P1/208 |
| 代理机构 |
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代理人 |
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