发明名称 MECAHNICAL FILTER
摘要 PURPOSE:Through combination of resonator utilizing flexion lateral vibration and coupling element utilizing longitudinal vibration, uniform quality and assembling yield are increased as well as facilitated manufacture and reduced assembling processes can be ensured.
申请公布号 JPS5256841(A) 申请公布日期 1977.05.10
申请号 JP19750132453 申请日期 1975.11.06
申请人 OKI DENKI KOGYO KK;TOUHOU DENSHI KK 发明人 YOSHIZAKI KEIICHI;OOKAWA MASAJI
分类号 H03H9/46;H03H9/50 主分类号 H03H9/46
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