Patent · US Expired

Low cost RFID system

US7295118B2 · kind B2 · utility

6Cited by
16References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 2005
Grant dateNov 13, 2007
Priority date
Expiry dateDec 31, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06K7/0008
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A low cost close range RFID Reader/Writer which is operatively connected to a control device which contains a transmitter and is configured to function as a homodyne receiver. The device can be constructed from low cost parts and can function in close ranges to other tags. The present invention provides increased RFID identification and isolation properties and is suitable for inclusion and operative use with a variety of applications.

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