Ground fault circuit interrupter using frequency recognition and measurement

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12021371
APP PUB NO 20230275419A1
SERIAL NO

18142391

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Importance

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Abstract

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A wiring device including one or more line terminals and a controller. The controller is configured to, determine a frequency of an input voltage at the one or more line terminals, determine whether the frequency is within a predetermined range, and when the frequency is within the predetermined range, perform a test of the wiring device.

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Patent Owner(s)

Patent OwnerAddress
HUBBELL INCORPORATED40 WATERVIEW DRIVE SHELTON CT 06484

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Batko, Thomas James Wallingford, US 20 1387
Meady, Joseph Michael Stratford, US 7 34

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