Antenna arrangement for RFID smart tags
US6943688B2 · kind B2 · utility
83Cited by
16References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 23, 2004 |
| Grant date | Sep 13, 2005 |
| Priority date | — |
| Expiry date | Feb 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.