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POWER OVER COAXIAL CABLE

  • US 20130187445A1
  • Filed: 06/27/2012
  • Published: 07/25/2013
  • Est. Priority Date: 01/20/2012
  • Status: Active Grant
First Claim
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1. A system, comprising:

  • a first active inductor coupled between an input power supply and a first end of a cable that is operable to carry a communication signal;

    a current-compensation circuit coupled between the second active inductor a second end of the cable and an output power supply; and

    a second active inductor coupled between the second end of the cable and the compensation circuit;

    wherein the first and second active inductors are configured to enable power to pass through the cable from the input power supply to the output power supply, andwherein the current-compensation circuit is configured to reduce voltage spikes across the active inductors.

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