Patent · US Expired

Antenna arrangement for RFID smart tags

US6943688B2 · kind B2 · utility

83Cited by
16References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 23, 2004
Grant dateSep 13, 2005
Priority date
Expiry dateFeb 23, 2024

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25D2700/08
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

An antenna arrangement comprises at least two antenna loops disposed and overlapping in a plane to define a detection region adjacent thereto in which the antenna loops transmit and/or receive electromagnetic signals and through which a wireless article may pass. The antenna arrangement may be coupled to a processor and/or utilization system for performing a desired function.

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