Methods and systems related to remote measuring and sensing
US11263412B2 · kind B2 · utility
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29References
26Claims
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Key dates
| Filing date | May 17, 2021 |
| Grant date | Mar 1, 2022 |
| Priority date | — |
| Expiry date | May 17, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/2257
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Remote measuring and sensing. Some example embodiment related to optical energy harvesting by identification device, such as infrared identification device GRID devices). Other embodiments relate to RFID device localization using low frequency source signals. Yet still other embodiments related to energy harvesting by RFID in electric fields in both conductive and non-conductive environments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.