Patent · US Expired

Power line communication system and method

US7301440B2 · kind B2 · utility

197Cited by
286References
35Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 8, 2005
Grant dateNov 27, 2007
Priority date
Expiry dateAug 8, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B2203/5487
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a device for providing communications through power lines comprised of multiple conductors by transmitting the data signals through a plurality of the conductors. One embodiment of the present invention may be comprised of a transmit circuit communicatively coupled to a first energized conductor for applying a first voltage signal representing the data to the first energized conductor; the transmit circuit being communicatively coupled to a second energized conductor for applying a second voltage signal representing the data to the second energized conductor; and wherein the second voltage signal is opposite in polarity to said first voltage signal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.