Timepiece movement

Details Timepiece movement Timepiece movement

1988-03-29

1989-04-11

Miska, Vit W.

Horology: time measuring systems or devices

Chronological

With significant casing or mounting support structure

368204, G04C 2302, G04C 300

Patent

active

048212490

ABSTRACT:
A timepiece movement has a case in which are mounted a driving motor, a gear train driven by the motor, a printed circuit board having a driving circuit for driving the motor, and a battery accommodating portion for replaceably receiving a battery. A pair of battery contacts for electrically connecting the battery to the printed circuit board are provided on the outer surface of the case. One end of each of the battery contacts extends through an opening in the case to make elastic contact with the battery, and the other end of each of the battery contacts extends through another opening in the case to make elastic contact with the printed circuit board.

REFERENCES:
patent: 4223521 (1980-09-01), Saitoh et al.
patent: 4241439 (1980-12-01), Skwarec
patent: 4251604 (1981-02-01), Umemoto
patent: 4351040 (1982-09-01), Aoki

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