Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Transient or portion of cyclic
Patent
1974-11-29
1976-10-19
Rolinec, R. V.
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
Transient or portion of cyclic
324103P, 324133, G01R 1900, G01R 1914
Patent
active
039873935
ABSTRACT:
A line voltage monitor for monitoring the voltage applied to electrical equipment and for providing an indication or protective disablement of the equipment in the event excessive variations occur in the line voltage. The line voltage monitor includes a steady state voltage sensing means and a transient voltage sensing means for detecting both types of voltage variations.
REFERENCES:
patent: 3774109 (1973-11-01), Janycky
Ellingsberg Donald J.
Fetterley Daniel D.
Karlsen Ernest F.
Litton Industrial Products Inc.
Rolinec R. V.
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