EP 0373716 A2 19900620 - An anti-tamper device.
Title (en)
An anti-tamper device.
Title (de)
Sabotagesicherungsvorrichtung.
Title (fr)
Dispositif de protection contre la fraude.
Publication
Application
Priority
GB 8828896 A 19881210
Abstract (en)
An anti-tamper device for use with a security detection apparatus and provided with timer means (12) and detector means (14). Upon the detection of a person or article by the detector means, said means initiate the timer means. timer means (12) sare arranged such that this means initiates the operation of an alarm device (16) if an expected subsequent movement of the person or article does not occur after initiation of the timer means and within a time period set in the timer means.
IPC 1-7
IPC 8 full level
G08B 13/24 (2006.01); G08B 29/04 (2006.01)
CPC (source: EP)
G08B 13/2474 (2013.01); G08B 29/046 (2013.01)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0373716 A2 19900620; EP 0373716 A3 19910619; CA 2005068 A1 19900610; FI 895870 A0 19891208; GB 8828896 D0 19890118; GB 8915241 D0 19890823; NO 894926 D0 19891208; NO 894926 L 19900611; PT 92517 A 19900629
DOCDB simple family (application)
EP 89203143 A 19891208; CA 2005068 A 19891211; FI 895870 A 19891208; GB 8828896 A 19881210; GB 8915241 A 19890703; NO 894926 A 19891208; PT 9251789 A 19891207