Reducing gear-train of an electronic watch with analog display

Details Reducing gear-train of an electronic watch with analog display Reducing gear-train of an electronic watch with analog display

1976-08-19

1978-05-23

Witkowski, Stanley J.

58 7, 58 59, 58125R, 58138, 58139, G04B 1302, G04B 1902, G04C 300

Patent

active

040903524

ABSTRACT:
The reducing gear train of an electronic watch with analog display comprises a driving pinion of a step-by-step motor, a second wheel and pinion, a third wheel and pinion and a great wheel. A cannon pinion non-coaxially mounted in relation to the great wheel meshes with an intermediate wheel meshing with a great-wheel-arbor pinion frictionally coupled to the great wheel.

REFERENCES:
patent: 2898730 (1959-08-01), Bamat
patent: 2981055 (1961-04-01), Froidevaux et al.
patent: 3534545 (1970-10-01), Oster et al.
patent: 3754390 (1973-08-01), Maeda et al.
patent: 3792578 (1974-02-01), Hetzel
patent: 3888073 (1975-06-01), Kurita
patent: 4047376 (1977-09-01), Marz

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