Projectile grenade launching system tester

Measuring and testing – Ordnance and projectile

Patent

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Details

G01L 514

Patent

active

058132783

ABSTRACT:
A projectile grenade launching system tester, comprising a battery, a fem jack to receive voltage from a grenade launcher, a plurality of operational amplifiers to receive constant current from the battery and to receive firing voltage from the grenade launcher through the female jack, a plurality of opto couplers to complete circuits should the voltage from the grenade launcher be greater than 0.5 volts, a plurality of light emitting diodes to indicate by lighting that greater than 0.5 volts is being received and a push button switch to open the circuit and permit resetting of the tester.

REFERENCES:
patent: 4020414 (1977-04-01), Paredes
patent: 5050501 (1991-09-01), Barditch et al.
patent: 5614807 (1997-03-01), Duley

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