Structure of electronic watch

Details Structure of electronic watch Structure of electronic watch

1987-04-20

1988-11-22

Miska, Vit W.

Horology: time measuring systems or devices

Chronological

With mechanical or electromechanical driven display

368 10, 324168, 335205, G04B 1900, G04B 4700

Patent

active

047870729

ABSTRACT:
In an electronic watch, a sensor of the closed type which consists of an upper circular cover (10), a shell (20), a rotary turning disk (30), clamped between the upper cover and shell, the shell having a socket (23) on one side, a reed switch (50) enclosed in the socket, the turning disk forming a concave through (31), a pair of magnets (40) located laterally in the concave trough, an axial shaft, the shell having a first central orifice (21), the axial shaft being held in the orifice, a plier (32) extending from the side of the turning disk, the upper cover having a pair of lugs, the shell having a pair of second orifices on each side of the central first orifice (21), the lugs penetrating the second orifices, an external axial wheel, the plier (32) engaging the axial wheel.

REFERENCES:
patent: 3719887 (1973-03-01), Shimizu et al.
patent: 4027278 (1977-05-01), Gianhini
patent: 4197748 (1980-04-01), Stenehem
patent: 4369385 (1983-01-01), Malkin et al.
patent: 4646042 (1987-02-01), Eshelman
patent: 4680514 (1987-07-01), Supler

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