发明名称 SMALLLSIZED CRYSTAL TIMEPIECE
摘要 PURPOSE:To provide a small-sized crystal timepiece, in which crystal oscillator and MOS-IC are disposed such that they are superposed on each other, as viewed in plan view, and inclined surface is provided in a portion of thru-hole, adapted for relieving the crystal oscillator disposed on plate, whereby strength of the plate can be maintained, and structure of the timepiece can be made compact as a whole.
申请公布号 JPS52129564(A) 申请公布日期 1977.10.31
申请号 JP19760107444 申请日期 1976.09.08
申请人 SUWA SEIKOSHA KK 发明人 YAMADA HARUYOSHI;USHIKOSHI KENICHI
分类号 G04G3/00;G04C3/14;G04F5/06 主分类号 G04G3/00
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