| 发明名称 |
Filter and antenna duplexer |
| 摘要 |
There is provided a filter including a first resonator, a second resonator (S31) in which an excitation efficiency is reduced more than the first resonator, and an inductor (L31) connected in parallel with the second resonator (S31). |
| 申请公布号 |
EP1758246(A3) |
申请公布日期 |
2010.09.29 |
| 申请号 |
EP20060254410 |
申请日期 |
2006.08.23 |
| 申请人 |
FUJITSU MEDIA DEVICES LIMITED;TAIYO YUDEN CO., LTD. |
发明人 |
INOUE, SHOGO;NISHIHARA, TOKIHIRO;MATSUDA, TAKASHI;UEDA, MASANORI |
| 分类号 |
H03H9/64;H03H9/145;H03H9/72 |
主分类号 |
H03H9/64 |
| 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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