Method of communicating between phases of an AC power system

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United States of America Patent

PATENT NO 9921634
SERIAL NO

15005814

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Abstract

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A differential coupling path is provided for power measurement communication between a host device and a line side device. The line side device couples to AC power grid to extract voltage signals and current signals using various voltage and current sensors. The extracted voltage signal and current signal are converted to digital signals by internal A/D converters within the line device and then sent to the host device through the differential coupling path coupled between the host device and the line side device. The host device may couple to one or more line side devices via multiple differential coupling paths.

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Patent Owner(s)

Patent OwnerAddress
SILERGY SEMICONDUCTOR (HONG KONG) LTD15/F BOC GROUP LIFE ASSURANCE TOWER 136 DES VOEUX ROAD CENTRAL CENTRAL 999077

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
White, Bertram John Irvine, US 4 12

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