| 发明名称 |
Filter and antenna duplexer |
| 摘要 |
There is provided a filter including a first resonator, a second resonator in which an excitation efficiency is reduced more than the first resonator, and an inductor connected in parallel with the second resonator. |
| 申请公布号 |
US8330558(B2) |
申请公布日期 |
2012.12.11 |
| 申请号 |
US20100700876 |
申请日期 |
2010.02.05 |
| 申请人 |
INOUE SHOGO;NISHIHARA TOKIHIRO;MATSUDA TAKASHI;UEDA MASANORI;TAIYO YUDEN CO., LTD. |
发明人 |
INOUE SHOGO;NISHIHARA TOKIHIRO;MATSUDA TAKASHI;UEDA MASANORI |
| 分类号 |
H03H9/00 |
主分类号 |
H03H9/00 |
| 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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