Patent · US Active

Discharge cycle communication

US8058750B2 · kind B2 · utility

12Cited by
29References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 14, 2009
Grant dateNov 15, 2011
Priority date
Expiry dateFeb 24, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S307/01
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

In one embodiment, a system may be provided that includes a circuit that is electrically coupled to a line. The circuit generates a direct current signal on the line, where the direct current signal has a period that includes a charge cycle and a discharge cycle. The circuit charges the line in the charge cycle and ceases to charge the line in the discharge cycle in order to generate the direct current signal. The line fails to fully discharge for at least a portion of the discharge cycle. To receive data from the line, the circuit detects a variation in a discharging of the line in the discharge cycle.

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