Identification (ID) system and method of operation thereof
US7446658B2 · kind B2 · utility
23Cited by
13References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 9, 2006 |
| Grant date | Nov 4, 2008 |
| Priority date | — |
| Expiry date | Aug 18, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B13/2448
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An identification (ID) tag, in one exemplary embodiment of the invention, includes a motion sensor that generates a trigger signal upon sensing motion. The trigger signal is used to place the ID tag in either an active mode or a sleep mode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.