发明名称 ELECTRONIC TIMEPIECE
摘要 PURPOSE:To provide an electronic timepiece, in which there is provided a control circuit for compensating variation in oscillation frequency accompanied with change in battery voltage, so as to make effective use of all the power possessed by battery.
申请公布号 JPS5299863(A) 申请公布日期 1977.08.22
申请号 JP19760016275 申请日期 1976.02.17
申请人 SEIKO INSTR & ELECTRONICS 发明人 TANAKA KOJIROU
分类号 G04C10/00;G04G19/02;G04G19/06;G04G99/00 主分类号 G04C10/00
代理机构 代理人
主权项
地址