发明名称 MULTILAYER RESONATOR AND MULTILAYER FILTER
摘要 A multilayer filter includes a plurality of mutually coupled resonant circuits provided within a multilayer body. Capacitor internal electrodes, inductor internal electrodes, and inductor via electrodes, ground via electrodes, and input-output via electrodes are arranged within the multilayer body. The ground via electrodes and the input-output via electrodes are provided on a dielectric layer on a mounting surface, or a second dielectric layer on a first dielectric layer provided on the mounting surface. The capacitor internal electrodes arranged towards the side of the mounting surface do not overlap the input-output electrodes when viewed in plan view. With this configuration, degradation in frequency characteristics of a resonant circuit is effectively prevented by controlling one of an inductive component and a capacitive component of the resonant circuit.
申请公布号 US2012299666(A1) 申请公布日期 2012.11.29
申请号 US201213568160 申请日期 2012.08.07
申请人 NOSAKA KOJI;MURATA MANUFACTURING CO., LTD. 发明人 NOSAKA KOJI
分类号 H03H7/01 主分类号 H03H7/01
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