发明名称 CRYSTAL VIBRATOR
摘要 PURPOSE:To adsorb vapor molecules generated simultaneously with frequency adjustment and lower CI value by depositing active metal films such as of Ti, Zr, etc. to the ends of a crystal vibrator.
申请公布号 JPS5387191(A) 申请公布日期 1978.08.01
申请号 JP19770001784 申请日期 1977.01.11
申请人 CITIZEN WATCH CO LTD 发明人 GOTOU SUSUMU;YASUDA MASARU;SUGAMA TETSUO
分类号 H03H9/215;H03H3/04;H03H9/21 主分类号 H03H9/215
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