Security sensor
US9824556B2 · kind B2 · utility
1Cited by
3References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 10, 2016 |
| Grant date | Nov 21, 2017 |
| Priority date | — |
| Expiry date | Jun 10, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B29/046
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A security sensor including a processor, communication module, antenna, and tamper detection circuit, wherein the sensor is configured to detect tampering based at least in part on a difference between an electrical characteristic of a first signal and the electrical characteristic of a second signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.