Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Plural inputs
Patent
1979-05-11
1981-06-23
Krawczewicz, Stanley T.
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
Plural inputs
324142, G01R 2100
Patent
active
042753490
ABSTRACT:
A watt and var transducer which alternately generates each function in response to commonly shared time division multiplication circuitry, and which provides a continuous indication of watt and vars via separate filtering and amplifier output stages.
REFERENCES:
patent: 4027241 (1977-05-01), Jauch
patent: 4055803 (1977-10-01), Kraley et al.
patent: 4056775 (1977-11-01), Milkovic
patent: 4131847 (1978-12-01), Kohga et al.
patent: 4182983 (1980-01-01), Heinrich et al.
Krawczewicz Stanley T.
Lackey D. R.
Westinghouse Electric Corp.
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