发明名称 |
COMPOSITE ELECTRONIC COMPONENT AND FREQUENCY ADJUSTMENT METHOD OF THE SAME |
摘要 |
A composite electronic component containing at least two circuit elements including an inductor. The composite electronic component comprises a component body including a laminated body of a plurality of non-conductive layers, an inductor electrode formed between either two adjacent non-conductive layers of the laminated body, a capacitor electrode formed between another two adjacent non-conductive layers of the laminated body, two shield electrodes formed on both surfaces of the laminated body, one of the shield electrodes being opposed to the capacitor electrode to constitute a capacitor, a frequency adjusting capacitor electrode which is formed outside at least one of the shield electrodes through a non-conductive layer and has a smaller area than the capacitor electrode, and a non-conductive protect layer, formed of a non-malleable material, for covering an outer surface of the frequency adjusting capacitor electrode and is to be trimmed along with the frequency adjusting capacitor electrode for frequency adjusting; and at least two connecting electrodes including a first connecting electrode connecting the capacitor electrode to the frequency adjusting capacitor electrode and a second connecting electrode connecting the two shield electrodes to each other.
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申请公布号 |
US5140497(A) |
申请公布日期 |
1992.08.18 |
申请号 |
US19910700712 |
申请日期 |
1991.05.16 |
申请人 |
MURATA MANUFACTURING CO., LTD. |
发明人 |
KATO, NOBORU;NOGOME, EMIKO;OKAMURA, HISATAKE;TSURU, TERUHISA;TANIGUCHI, TETSUO;TONEGAWA, KEN |
分类号 |
H01G4/12;H01F27/00;H01G4/255;H01G4/40;H03H3/00;H03H5/02;H03H7/01;H03H7/09 |
主分类号 |
H01G4/12 |
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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