Document Type and Number:
Japanese Patent JPS6152955
Kind Code:
B2
Abstract:
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.
Inventors:
SAITO MITSUO
KAMYAMA YASUO
MURATA MITSUHIRO
KAMYAMA YASUO
MURATA MITSUHIRO
Application Number:
JP4211080A
Publication Date:
November 15, 1986
Filing Date:
April 01, 1980
Export Citation:
Assignee:
CITIZEN WATCH CO LTD
International Classes:
G04C3/14; G04C3/00; G04D7/12; G04G17/04