发明名称 Arrangement of analog-type electronic wristwatch
摘要 An analog-type electronic wristwatch structure, in which a main plate is made of an insulating material and has one side including a first area formed with a cutout, and second and third areas. A wheel train bridge is secured to one side of said main plate above said cutout to form therein a space, and a wheel train mechanism is disposed in said space. A flexible circuit board is disposed in the second area of said main plate and has its lower surface facing said main plate, said lower surface being provided with a printed circuit pattern. The flexible circuit board carries electronic components composed of at least a time base vibrator and an IC chip. An electromechanical transducer drive coil is disposed in the third area of said main plate. The main plate has recesses for accommodating at least portions of said electronic components.
申请公布号 US4477195(A) 申请公布日期 1984.10.16
申请号 US19810247038 申请日期 1981.03.24
申请人 CITIZEN WATCH COMPANY LIMITED 发明人 SAITOH, MITSUO;KAMIYAMA, YASUO;MURATA, MITSUHIRO
分类号 G04C3/14;G04C3/00;G04D7/12;G04G17/00;G04G17/04;(IPC1-7):G04C23/02 主分类号 G04C3/14
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