Electronic timepiece

Details Electronic timepiece Electronic timepiece

1977-10-25

1979-11-06

Rubinson, Gene Z.

58 23R, G04C 300

Patent

active

041731174

ABSTRACT:
An electronic timepiece equipped with a differentiation carry inhibit circuit arranged to allow a carry operation due to a carry signal produced by a time counter in response to a time unit signal when the timepiece remains in a time correction mode and inhibit a carry operation due to a carry signal arising from a correction signal produced by actuation of a correction switch.

REFERENCES:
patent: 3939641 (1976-02-01), Nishimura et al.
patent: 4030283 (1977-06-01), Sauthier et al.
patent: 4043111 (1977-08-01), Fujita
patent: 4044547 (1977-08-01), Kusumoto
patent: 4055945 (1977-11-01), Schwarzschild et al.

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