发明名称 BALLISTIC SURFACE WAVE UNIT
摘要 PURPOSE:To improve the pass band performance for ballistic surface wave and to reduce the transmission loss for the surface wave, by providing comb type electrodes on the piezo electric base and by forming electric insulator containing the same material as the electrodes as major component between each electrode.
申请公布号 JPS5275247(A) 申请公布日期 1977.06.24
申请号 JP19750152569 申请日期 1975.12.19
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 KICHI KENZOU;YAMAZAKI OSAMU;WASA KIYOTAKA;HAYAKAWA SHIGERU
分类号 H03H3/08;H03H9/02;H03H9/145 主分类号 H03H3/08
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