Exercise devices – Having specific electrical feature – Monitors exercise parameter
Patent
1999-11-05
2000-12-05
Richman, Glenn E.
Exercise devices
Having specific electrical feature
Monitors exercise parameter
482 15, 482909, A63B 2100
Patent
active
061559571
ABSTRACT:
Disclosed as an apparatus for measuring at least one performance metric of an athlete. The apparatus comprises an elongated tether with a first end and a second end. An attachment means is attached to the first end of the elongated tether wherein the attachment means can be attached to the athlete. A vertical jump by the athlete causes a displacement of the elongated tether proportional to a distance, or height, of the vertical jump. A retractor is attached to the second end of the elongated tether to withdraw the elongated tether after a jump. An encoder determines a magnitude of the displacement of the elongated tether and generates a signal proportional to the magnitude. A conversion device receives the signal from the encoder and converts the signal to the performance metric. An output device reports the performance metric.
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Physio-Tek Inc., CAD TEX, all pages, Nov. 1987.
Diepholz Dexter E.
Worley Joseph A.
Worley Michael L.
Guy Joseph T.
Richman Glenn E.
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