发明名称 MANUFACTURE OF TUNINGGFORKKSHAPED PIEZOOELECTRIC VIBRATOR
摘要 PURPOSE:To mass-produce goods of stable quality easily, by forming a series of vibrators into a comb shape, by electrode-separating them after sticking an electrode film through vapor deposition, etc., by finely adjusting the frequency by cutting the tuning-fork base part after roughly adjusting the frequency.
申请公布号 JPS53149784(A) 申请公布日期 1978.12.27
申请号 JP19770064504 申请日期 1977.06.01
申请人 SEIKO INSTR & ELECTRONICS 发明人 SANO YOSHIO
分类号 H03H3/02;H03H3/04 主分类号 H03H3/02
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