发明名称 PIEZOELECTRIC FILTER
摘要 PURPOSE:To give an actuation to the parallel field excitation resonator of a singlesurface electrode as a capacity or a resonator, by making the earth draw-out electrode divide the devision electrode of the adjucent filter elements within the same plane.
申请公布号 JPS5358745(A) 申请公布日期 1978.05.26
申请号 JP19760134426 申请日期 1976.11.08
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 HAGIWARA KIYOKAZU;NAKAJIMA YASUO;NAGATA TAKASHI
分类号 H03H9/56 主分类号 H03H9/56
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