Systems and methods employing a plurality of signal amplitudes to identify an object
US5864301A · kind A · utility
25Cited by
7References
40Claims
0Family size
Inventor
Key dates
| Filing date | May 13, 1996 |
| Grant date | Jan 26, 1999 |
| Priority date | — |
| Expiry date | May 13, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B13/2485
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A system and method for identifying objects. A preferred embodiment employs a radio transceiver on each object. Each article is identified by recording an amplitude at which the respective transceiver exhibits a nonlinearity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.