Electronic timer

Details Electronic timer Electronic timer

1981-09-04

1984-04-03

Isen, F. W.

Horology: time measuring systems or devices

Time interval

Electrical or electromechanical

368155, 368201, G04F 1002

Patent

active

044405030

ABSTRACT:
An electronic timer with a case having two windows and a manually adjustable control on the exterior. The output of an oscillator within the case is applied to a first frequency divider dividing the frequency by a factor manually selected by a switch indicating the factor in one window. The output of the first divider is applied to a second divider dividing by a factor selected manually by a second switch viewable through the other window and indicating timing in seconds, minutes, hours or days.

REFERENCES:
patent: 3789600 (1974-02-01), Champon
patent: 3877216 (1975-04-01), Mounce et al.
patent: 4005571 (1977-02-01), Wolff
patent: 4027470 (1977-06-01), Friedman
patent: 4222226 (1980-09-01), Miyatake et al.
patent: 4255805 (1981-03-01), Jaunin
patent: 4256008 (1981-03-01), Ryon

Affiliated with

Also associated with

Rating

Electronic timer 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 timer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electronic timer will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-665231