发明名称 Timepiece
摘要 An electronic module for a timepiece and comprises a display cell and an electric control circuit including contact means for operation by at least one push-button. The contact means includes at least one contact and release spring in order to close a control circuit by acting on a circuit board forming part of said circuit. The contact spring is constituted by a single piece of a metallic frame of the display cell, the spring a cut-out of such frame which is electrically connected to one pole of a source of electrical energy.
申请公布号 US4272841(A) 申请公布日期 1981.06.09
申请号 US19790081165 申请日期 1979.10.02
申请人 EBAUCHES ELECTRONIQUES SA 发明人 NICKLES, FRANCOIS
分类号 G04G17/02;G04C3/00;G04G21/00;G04G99/00;H01H13/12;H01H13/52;(IPC1-7):G04B19/00;G04G5/00;G04G9/02 主分类号 G04G17/02
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