发明名称 Timepiece circuit device
摘要 A timepiece circuit device including an upper frame, a lower frame and a print base board having a conductive pattern for mounting and electrically connecting a semiconductor device. At least one of said upper and lower frames is provided with a connecting portion electrically connecting electronic parts and a recess in which said electronic part is fitted and said semiconductor device is received. Said upper frame, said circuit base board and said lower frame are overlapped with each other thereby providing a circuit device having semiconductor devices capable of being miniaturized for a timepiece.
申请公布号 US4144705(A) 申请公布日期 1979.03.20
申请号 US19780897902 申请日期 1978.04.19
申请人 CITIZEN WATCH CO. LTD. 发明人 IINUMA, YOSHIO
分类号 G04G17/02;H01M2/10;(IPC1-7):G02F1/13;G04B29/00;G04C3/00 主分类号 G04G17/02
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