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发明名称
ELECTRONIC WATCH
摘要
PURPOSE:To perform interruption to a frequency divider and correct the time errors produced by the aging of a crystal oscillator by detecting the lapse of time in a system of frequency-drividing the signal from the crystal oscillator.
申请公布号
JPS5357872(A)
申请公布日期
1978.05.25
申请号
JP19760132941
申请日期
1976.11.05
申请人
SUWA SEIKOSHA KK
发明人
AKAHA YOSHIKAZU
分类号
G04G3/02;H03K23/00
主分类号
G04G3/02
代理机构
代理人
主权项
地址
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