Patent · US Active

Decoupled contactless bi-directional systems and methods

US9053375B2 · kind B2 · utility

1Cited by
15References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 15, 2013
Grant dateJun 9, 2015
Priority date
Expiry dateJan 15, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06K19/083
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A contactless bi-directional device including first and second generally mutually electromagnetically decoupled contactless loop antennas which are arranged in at least partially mutually overlapping orientation, first and second contactless communication chips, each of the first and second communications chips being connected to a corresponding one of the generally mutually electromagnetically decoupled contactless loop antennas, thereby providing bi-directional communication.

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