Perimeter security system
US8456304B2 · kind B2 · utility
35Cited by
14References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 2012 |
| Grant date | Jun 4, 2013 |
| Priority date | — |
| Expiry date | Jul 31, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B13/122
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A security system for detecting physical intrusion in a monitored area including a plurality of radio units arranged in a network around the monitored area to determine received signal strength and pass variations thereof through the radio units to a base station.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.