Horology: time measuring systems or devices – Chronological – With mechanical or electromechanical driven display
Patent
1978-12-08
1981-11-03
Weldon, Ulysses
Horology: time measuring systems or devices
Chronological
With mechanical or electromechanical driven display
310 40MM, G04C 300
Patent
active
042978386
ABSTRACT:
An electronic timepiece comprising a step-motor including a stator and rotor is disclosed. The timepiece is so constructed and arranged that a coil winding core of the stator is located between the stator and a dial of the timepiece and that said stator is disposed on said coil winding core.
REFERENCES:
patent: 2113693 (1938-04-01), Junghans
patent: 2435911 (1948-02-01), Van Der Woude
patent: 3824781 (1974-07-01), Diersbock
patent: 3898789 (1975-08-01), Arzi et al.
patent: 3902312 (1975-09-01), Yamazaki
patent: 3989967 (1976-11-01), Kikuyama et al.
Kume Kazunari
Ohno Hideshi
Tamaru Munetaka
Watanabe Minoru
Citizen Watch Co. Ltd.
Weldon Ulysses
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