Systems and methods for RFID inspection
US9582692B2 · kind B2 · utility
3Cited by
2References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 31, 2013 |
| Grant date | Feb 28, 2017 |
| Priority date | — |
| Expiry date | Nov 24, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64D11/00
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A radio-frequency identification (RFID) reader is provided The RFID reader includes a transmitter/receiver module configured to transmit a radio signal at a plurality of different power levels, and a control module coupled to the transmitter/receiver module and configured to control the power level at which the radio signal is transmitted based on a number of RFID tags detected when transmitting the radio signal at an initial power level.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.