Radio frequency shielding
US7719425B2 · kind B2 · utility
25Cited by
7References
8Claims
0Family size
Inventor
Key dates
| Filing date | Feb 7, 2006 |
| Grant date | May 18, 2010 |
| Priority date | — |
| Expiry date | Nov 30, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q1/526
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Shielding is associated with RFID tags to achieve new systems and methods having various advantages. These systems include containers configured to store RFID enabled identity documents, the use of RFID tags to monitor the state of a container, and the inclusion of shielding in identity devices. Disclosed are shielded passports, driver's licenses, and the like. Some embodiments further including reading systems for reading identity devices comprising shielding and RFID tags.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.