Electronic timepiece with calendar function

Details Electronic timepiece with calendar function Electronic timepiece with calendar function

1978-07-18

1980-03-18

Weldon, Ulysses

Horology: time measuring systems or devices

With calendar indicator

Setting or resetting

364715, 235 92T, 368251, 368111, G04B 1924

Patent

active

041932552

ABSTRACT:
An electronic timepiece comprising a counter circuit adapted to present reference data indicative of an existing year, month, date and day of the week, and operative to count leap years, years, months, dates, and days of the week at a high speed with a preset reference data as a starting point, a register for storing calendar data indicative of a desired year, month, date and day of the week to be determined, a comparator for comparing the content of the counter circuit and the content of the register and generating a coincidence signal when the contents are in agreement, and a controller for halting counting operation of the counter circuit in response to the coincidence signal to cause a display device to display the contents of the counter circuit to obtain an indefinite item concerning calendar.

REFERENCES:
patent: 3664117 (1972-05-01), McIntosh
patent: 3877216 (1975-04-01), Mounce et al.
patent: 3916172 (1975-10-01), Engle, Jr.
patent: 3980868 (1976-09-01), Thompson
patent: 4005571 (1977-02-01), Wolff

Affiliated with

Also associated with

Rating

Electronic timepiece with calendar function does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electronic timepiece with calendar function, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electronic timepiece with calendar function will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1119101