Patent · US Active

Communications device and data transmission method

US7830218B2 · kind B2 · utility

0Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 17, 2007
Grant dateNov 9, 2010
Priority date
Expiry dateApr 27, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B14/026
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A communications device includes a supply terminal which is able to be connected to a two-position-controlled power supply; a pulse width recording device, which is coupled to the supply terminal and which records a pulse width of current pulses that flow through the supply terminal, and a signal processing device which assigns a first logical level to a first recorded pulse width and a second logical level to a second recorded pulse width.

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