Automatic threshold control means and the use thereof

Details Automatic threshold control means and the use thereof Automatic threshold control means and the use thereof

1975-04-15

1977-07-19

Myracle, JerryW.

Measuring and testing

Ductility or brittleness

73 714, G01N 300

Patent

active

040360571

ABSTRACT:
A threshold actuated information detection system comprising a noise level converter, and a non-inverting voltage totalizer, and a voltage comparator interconnected such that the comparator will not trigger any logic circuit if an amplified signal is lower than the threshold level, and the use thereof in acoustic emission and other informational discriminating systems.

REFERENCES:
patent: 3447378 (1969-06-01), Dunegan et al.
patent: 3456493 (1969-07-01), Roddick
patent: 3733424 (1973-05-01), Pitts et al.
patent: 3822586 (1972-08-01), Pollock

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