Electronic hand-muscle developer

Details Electronic hand-muscle developer Electronic hand-muscle developer

1995-12-28

1997-07-01

Apley, Richard J.

Exercise devices

Having specific electrical feature

Equipment control

482 3, 482 44, 482 49, 7337901, 7337909, A61B 511

Patent

active

056431384

ABSTRACT:
An electronic hand-muscle developer which includes a casing having a connector; a hollow flexible grip filled up with air and connected to the connector; a pressure inductor mounted in the connector to detect pressure from the hollow flexible grip; a pressure converter circuit mounted in the casing and connected to the pressure inductor to converts the pressure signal detected by the pressure inductor into a frequency signal; a microprocessor mounted in the casing to receive the frequency signal from the pressure converter, and to calculate the frequency signal so as to obtain a value; and a liquid crystal display connected to the microprocessor to display the value obtained by the microprocessor.

REFERENCES:
patent: 4949729 (1990-08-01), Haski
patent: 5335943 (1994-08-01), Duryea

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