RFID tags combining signals received from multiple RF ports
US7525438B2 · kind B2 · utility
29Cited by
85References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 15, 2007 |
| Grant date | Apr 28, 2009 |
| Priority date | — |
| Expiry date | May 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.