Patent · US Active

RFID tags combining signals received from multiple RF ports

US7525438B2 · kind B2 · utility

29Cited by
85References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 2007
Grant dateApr 28, 2009
Priority date
Expiry dateMay 30, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06K19/07767
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Circuits, devices and methods for use in RFID tags include receiving multiple RF signals from multiple ports. The signals are added after some processing, to produce a single combined signal. Additional components process the single combined signal by itself.

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