Audio-actuated digital clock with double selections

Details Audio-actuated digital clock with double selections Audio-actuated digital clock with double selections

1988-07-06

1989-01-24

Miska, Vit W.

Horology: time measuring systems or devices

Chronological

With manually actuated display

368 82, G04C 1700, G04C 1900

Patent

active

048005444

ABSTRACT:
A digital clock includes: an acoustic-signal receiver and amplifier, a monostable circuit; a display selector consisting of a pair of flip-flops, a pair of display switches respectively controlled by the two flip-flops, a counter controller controlling a light-emitting diode display through a display driver, as switched by the pair of display switches, whereby upon a single clap by a user a time of hours, minutes, and seconds will be displayed, and upon double claps a date of month and day will be displayed, for a convenient time display.

REFERENCES:
patent: 3871170 (1975-03-01), Bergey
patent: 4078376 (1978-03-01), Freeman
patent: 4376993 (1983-03-01), Freeman
patent: 4635286 (1987-01-01), Bui et al.
patent: 4670864 (1987-06-01), Hoffmann

Affiliated with

Also associated with

Rating

Audio-actuated digital clock with double selections does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Audio-actuated digital clock with double selections, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Audio-actuated digital clock with double selections will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-423217