Horology: time measuring systems or devices – Signalling means – Time condition responsive
Patent
1982-12-13
1984-02-21
Miska, Vit W.
Horology: time measuring systems or devices
Signalling means
Time condition responsive
G04C 2116
Patent
active
044326530
ABSTRACT:
A wrist watch having an electric powered timing unit for providing time information, an alarm unit coupled to the timing unit, and a pair of electrodes coupled to the alarm unit and being arranged to be in contact with the surface of the wrist of the wearer of the watch; the timing unit being provided with a set switch for setting an alarm time at which the timing unit produces an instant pulse which triggers the alarm unit to produce an intermittent high voltage across the pair of electrodes so as to alert the wearer of the watch.
REFERENCES:
patent: 3255582 (1966-06-01), Zam
patent: 3938317 (1976-02-01), Spano
patent: 4028882 (1977-06-01), Muncheryan
patent: 4047377 (1977-09-01), Banks, Jr.
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