发明名称 RESONATOR AND FILTER USING THE SAME
摘要 <p>The resonator includes first high-impedance wiring (7a) plate-like, arranged parallel to top-surface ground electrode (4); second high-impedance wiring (7b) plate-like, arranged so as to face first high-impedance wiring (7a); first columnar conductor (9a) electrically connecting first high-impedance wiring (7a) to second high-impedance wiring (7b); first low-impedance wiring (8a) arranged between first high-impedance wiring (7a) and second high-impedance wiring (7b); second columnar conductor (9b) electrically connecting first high-impedance wiring (7a) to first low-impedance wiring (8a); second low-impedance wiring (8b) arranged between first low-impedance wiring (8a) and second high-impedance wiring (7b); and third columnar conductor (9c) electrically connecting second high-impedance wiring (7b) to second low-impedance wiring (8b), to reduce the area size the resonator.</p>
申请公布号 EP2178207(A1) 申请公布日期 2010.04.21
申请号 EP20080828167 申请日期 2008.08.20
申请人 PANASONIC CORPORATION 发明人
分类号 H03H5/02;H01P1/203;H01P7/08;H03H7/01;H03H7/09 主分类号 H03H5/02
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