EP 0098760 A3 19870527 - MONITOR SETTING METHOD AND MONITORING ARRANGEMENT FOR A SITE TO BE PROTECTED
Title (en)
MONITOR SETTING METHOD AND MONITORING ARRANGEMENT FOR A SITE TO BE PROTECTED
Publication
Application
Priority
FR 8210001 A 19820609
Abstract (en)
[origin: EP0098760A2] Method for initialising an anti-theft alarm arrangement. According to the invention, the sensors are arranged as dipoles (12) and the initial conditions of these dipoles are stored in a memory (M) via an analog/digital convertor (14) and via a microprocessor (25), the monitoring consisting simply in subsequently comparing the condition of the dipoles with the corresponding memorised value. The branch condition of the sirens is tested in the same way. <IMAGE>
IPC 1-7
IPC 8 full level
G08B 13/22 (2006.01); G08B 23/00 (2006.01); G08B 26/00 (2006.01)
CPC (source: EP)
G08B 13/22 (2013.01); G08B 23/00 (2013.01); G08B 26/006 (2013.01)
Citation (search report)
- [X] EP 0004911 A1 19791031 - SIEMENS AG [DE]
- [A] US 3740466 A 19730619 - MARSHALL J, et al
- [A] US 4027289 A 19770531 - TOMAN DONALD J
- [A] DE 2716506 A1 19781019 - EBERHARD DIETER
Designated contracting state (EPC)
AT BE CH DE GB IT LI LU NL SE
DOCDB simple family (publication)
FR 2528601 A1 19831216; FR 2528601 B3 19850308; EP 0098760 A2 19840118; EP 0098760 A3 19870527
DOCDB simple family (application)
FR 8210001 A 19820609; EP 83401173 A 19830609