Monitoring of packages
US7652575B2 · kind B2 · utility
9Cited by
6References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 27, 2005 |
| Grant date | Jan 26, 2010 |
| Priority date | — |
| Expiry date | Aug 26, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K19/0717
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An aspect of the present invention is a method of monitoring a package. The method includes mounting a transponder on the package, the transponder having at least two signal transmission devices and emitting a first output signal configuration on the signal transmission devices when the integrity of the package is intact and emitting a second output signal configuration on the signal transmission devices if the integrity of the package has been compromised.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.