UHF RFID device for communicating with UHF RFID tags within a small cavity
US10127415B2 · kind B2 · utility
0Cited by
7References
14Claims
0Family size
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Key dates
| Filing date | Jan 5, 2017 |
| Grant date | Nov 13, 2018 |
| Priority date | — |
| Expiry date | Jan 5, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K17/0022
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A UHF radiofrequency identification (RFID) device operating at an UHF wavelength for enabling communication of an UHF RFID reader with UHF RFID tags positioned within a cavity having an internal volume with a largest dimension that is below twice said UHF wavelength. The device comprises a wire wave guide having an entry extremity and at least one exit extremity and positioned within said at least one cavity above a ground surface, wherein said entry extremity is fed by said UHF RFID reader and said at least one exit extremity is connected to said ground surface via a load.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.