Electronic watch

Details Electronic watch Electronic watch

1976-11-04

1978-07-25

Jackmon, Edith S.

58 4A, G04B 1924

Patent

active

041021223

ABSTRACT:
An electronic watch including a time counter, a day counter and a month counter for developing counts respectively representing time of the day, day of the month, and the month. The day counter is responsive to a control signal for limiting a maximum count of the day counter to 28, 29, 30 or 31 days. A control signal circuit develops the control signal and applied the same to the day counter for limiting the maximum count of the day counter to 31 days during a long month, 30 days during a short month, and 28 or 29 days during February. The watch further includes a display responsive to the respective counts of the various counters for displaying time of the day, day of the month, and the month.

REFERENCES:
patent: 3788058 (1974-01-01), Idei et al.
patent: 3797222 (1974-03-01), Kato
patent: 3852950 (1974-12-01), Yoda
patent: 3961472 (1974-07-01), Riehl

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