| 发明名称 |
FILTER, DUPLEXER, COMMUNICATION MODULE AND COMMUNICATION DEVICE |
| 摘要 |
The filter includes: a primary transducer connected to a primary terminal; a secondary transducer connected to a plurality of secondary terminals; and a coupling transducer for mechanically coupling the primary transducer and the secondary transducer. |
| 申请公布号 |
US2012313725(A1) |
申请公布日期 |
2012.12.13 |
| 申请号 |
US201213590897 |
申请日期 |
2012.08.21 |
| 申请人 |
UEDA MASANORI;MATSUDA TAKASHI;NISHIHARA TOKIHIRO;TAIYO YUDEN CO., LTD. |
发明人 |
UEDA MASANORI;MATSUDA TAKASHI;NISHIHARA TOKIHIRO |
| 分类号 |
H03H9/54;H03H9/70 |
主分类号 |
H03H9/54 |
| 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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