Fire control panel monitoring for degradation of wiring integrity during alarm state
US6567001B1 · kind B1 · utility
23Cited by
19References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 24, 2000 |
| Grant date | May 20, 2003 |
| Priority date | — |
| Expiry date | Feb 24, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B29/06
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An alarm system includes a plurality of alarm devices connected to a load sensor. The load sensor senses the electrical load in the alarm system and indicates both the failure of the alarm devices in the system and the likely location of the failed devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.