发明名称 ELECTRODE THIN FILM CONSTITUTING METHOD FOR CRYSTAL OSCILLATOR
摘要 PURPOSE:To increase the massproducibility of small sized oscillators excellent in the sharpness of resonance, by forming the electrode film having sufficient thickness also for the side surface of the oscillator by use of spacer and mask.
申请公布号 JPS5413287(A) 申请公布日期 1979.01.31
申请号 JP19770078580 申请日期 1977.07.01
申请人 SEIKO INSTR & ELECTRONICS 发明人 ECHIGO NAOYUKI
分类号 H03H3/02;H03H9/13 主分类号 H03H3/02
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