发明名称 RESONATOR FOR ELASTIC SURFACE WAVE
摘要 PURPOSE:To increase the Q value at resonance, by utilizing the reflection based on discontinuity of the electric boundary condition due to a rattan electrode and that due to parallel grooves at the same time, through the provusion of the rattan electrode of the same period on a board forming parallel grooves of a given period, or the rattan electrode having metallic strips at the both ends.
申请公布号 JPS53125792(A) 申请公布日期 1978.11.02
申请号 JP19770040320 申请日期 1977.04.11
申请人 NIPPON TELEGRAPH & TELEPHONE 发明人 URABE SHIYUUJI;YOSHIKAWA SHIYOUKICHIROU;KONUKI KOUTA
分类号 H03H3/08;H03H9/145;H03H9/25 主分类号 H03H3/08
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