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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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