发明名称 |
Laminated bandpass filter, high-frequency component and communications apparatus comprising them |
摘要 |
A three-stage-resonator, laminated bandpass filter comprising electromagnetically coupled first to third resonator electrodes, adjacent first and second resonator electrodes and a third resonator electrode being different in a grounding direction, and a coupling-capacitor electrode extending over resonator electrodes. |
申请公布号 |
US8093963(B2) |
申请公布日期 |
2012.01.10 |
申请号 |
US20070516434 |
申请日期 |
2007.12.03 |
申请人 |
YAMASHITA TAKAHIRO;HAGIWARA KAZUHIRO;FUKAMACHI KEISUKE;KEMMOCHI SHIGERU;HITACHI METALS, LTD. |
发明人 |
YAMASHITA TAKAHIRO;HAGIWARA KAZUHIRO;FUKAMACHI KEISUKE;KEMMOCHI SHIGERU |
分类号 |
H01P1/203 |
主分类号 |
H01P1/203 |
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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