Electronic timepiece

Details Electronic timepiece Electronic timepiece

1979-04-04

1981-09-15

Weldon, Ulysses

Horology: time measuring systems or devices

Chronological

With simultaneous time indicating means

368 76, 368 82, 368 83, 368 84, 368239, 368241, 368242, 368228, G04B 2500

Patent

active

042901316

ABSTRACT:
An electronic timepiece having time indicating hands driven by a motor through a gear train, and having an analog-to-digital conversion system for time data comprising code disks rotated by the wheel train to provide hours and minutes information in digital coded form, together with means for converting this encoded digital information into digital signals representing hours and minutes information corresponding to the time information indicated by the hands and synchronized with the time indicated by the seconds hand of the timepiece.

REFERENCES:
patent: 3756016 (1973-09-01), Kimura et al.
patent: 3759030 (1973-09-01), Wakabayashi
patent: 3760581 (1973-09-01), Wakabayashi
patent: 3879932 (1975-04-01), Kimura et al.
patent: 3911665 (1975-10-01), van Berkum

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