System and method for isolating and protecting a PoE (power over ethernet) device

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United States of America Patent

PATENT NO 9819500
SERIAL NO

14837010

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A surge protection device includes an isolating transformer configured to conduct an Ethernet data signal on a wire pair and configured to provide voltage surge protection for Ethernet equipment coupled to the wire pair, and a power supply coupled to the isolating transformer and configured to conduct a DC voltage signal from the wire pair and configured to provide voltage surge protection for the Ethernet equipment coupled to the wire pair.

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Patent Owner(s)

  • ADTRAN, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Joffe, Daniel M Owens Crossroads, US 69 414
Robinson, Steven M Madison, US 27 516
Wiese, James B Toney, US 5 24

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