IPC Main Group
G08B 31/00 Predictive alarm systems characterised by extrapolation or other computation using updated historic data
Introduced: January 1990
Last revised: January 2006
Classification Context
- Section:
- PHYSICS
- Class:
- SIGNALLING
- Subclass:
- SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS