发明名称 TIMEPIECE INCLUDING A DIAL MADE OF SEMICONDUCTOR MATERIAL AND DIAL FOR THE SAME
摘要 An electronic timepiece ( 10 ) includes a case ( 12 ) which is fitted with a dial ( 28 ) and which contains an electronic control circuit ( 22 ) driving a display device ( 24 ), of the type wherein the dial ( 28 ) includes a main body ( 48 ) in the form of a plate which is made of semiconductor material, and of the type wherein the control circuit ( 22 ) includes at least one control unit ( 36 ) and a time base circuit ( 34 ), characterized in that the control circuit ( 22 ) includes at least one integrated circuit element ( 34, 36 ) which is etched in the main body ( 48 ) of the dial ( 28 ). The invention also proposes a dial ( 28 ) to be fitted to the timepiece ( 10 ).
申请公布号 US2007053241(A1) 申请公布日期 2007.03.08
申请号 US20060470288 申请日期 2006.09.06
申请人 ETA SA MANUFACTURE HORLOGERE SUISSE 发明人 MEISTER PIERRE-ANDRE;ZANETTA ANDRE;FLEURY EMMANUEL;BLONDEAU FABIEN
分类号 G04B19/06;G04G99/00;G04G17/00 主分类号 G04B19/06
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