Weld monitor

Details Weld monitor Weld monitor

1977-05-23

1978-07-25

Truhe, J. V.

Electric heating

Metal heating

By arc

B23K 910

Patent

active

041031415

ABSTRACT:
A device for monitoring the electrical arc voltage and arc current being supplied by a welding apparatus. The device includes means, as for instance an electronic circuit, for integrating each electrical quantity being utilized over a selectively variable time period to provide a running weighted average indication of said quantity. The device also includes a means, as for instance an electronic circuit, to provide a memory so that a welder can measure his own parameters.

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patent: 3912980 (1975-10-01), Crump et al.
M. Schwartz, Information Transmission, Modulation, & Noise, 1970, pp. 84-91.

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