Near field communication reader with dynamic power control
US10893492B2 · kind B2 · utility
0Cited by
2References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 10, 2020 |
| Grant date | Jan 12, 2021 |
| Priority date | — |
| Expiry date | Jan 10, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W52/365
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A near field communication reader includes a receiver, a transmitter, a matching network, a reader antenna coupled to the matching network; a microcontroller coupled to the receiver and the transmitter, a microcontroller; and a non-transitory computer readable media coupled to the microcontroller and including code segments and data executable on the microcontroller to control a RF driver of the transmitter based upon loading level as determined, for example, by a field detector output and RF driver settings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.