Integrated circuits with persistent data storage
US8464957B2 · kind B2 · utility
2Cited by
83References
19Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 18, 2011 |
| Grant date | Jun 18, 2013 |
| Priority date | — |
| Expiry date | Oct 18, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K19/07381
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A tag receives a first code transmitted by an RFID reader. The first code is compared with a second code stored within the tag. If the first code and the second code match, the tag transmits a third code to the RFID reader.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.