Low cost RFID system
US7295118B2 · kind B2 · utility
6Cited by
16References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 19, 2005 |
| Grant date | Nov 13, 2007 |
| Priority date | — |
| Expiry date | Dec 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.