Full-spectrum passive communication system and method
US6970089B2 · kind B2 · utility
36Cited by
26References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 3, 2002 |
| Grant date | Nov 29, 2005 |
| Priority date | — |
| Expiry date | Sep 17, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K7/0008
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A passive communication system having devices with wide-band antenna circuits configured to receive ambient radiation and to use the energy therefrom to reflect a modulated signal, preferably using backscatter techniques, for writing and reading data to and from the devices in the system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.