Global Patent Index - EP 1182629 A3

EP 1182629 A3 20040204 - System for monitoring entry in a construction

Title (en)

System for monitoring entry in a construction

Title (de)

System zur Zugangsüberwachung von Bauwerken

Title (fr)

Système de surveillance de l'entrée d'un bâtiment

Publication

EP 1182629 A3 20040204 (DE)

Application

EP 01440230 A 20010723

Priority

DE 10039273 A 20000811

Abstract (en)

[origin: EP1182629A2] The access monitoring system has a closure device (1) for permitting access to the installation, coupled mechanically to at least one light conductor (6), e.g. an optical fibre cable, which exhibits a variation in its optical characteristics when the closure device is opened, e.g. for operation of an optical switch.

IPC 1-7

G08B 13/186; G08B 13/06; E05B 45/00; G08B 13/12

IPC 8 full level

G08B 13/12 (2006.01); G08B 13/186 (2006.01); G08B 13/24 (2006.01)

CPC (source: EP US)

G08B 13/126 (2013.01 - EP US); G08B 13/186 (2013.01 - EP US); G08B 13/2497 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1182629 A2 20020227; EP 1182629 A3 20040204; DE 10039273 A1 20020221; US 2002030155 A1 20020314

DOCDB simple family (application)

EP 01440230 A 20010723; DE 10039273 A 20000811; US 91556101 A 20010727