EP 0416792 A2 19910313 - Access control devices and systems incorporating such devices.
Title (en)
Access control devices and systems incorporating such devices.
Title (de)
Kombiniertes Sicherungssystem für Eingänge.
Title (fr)
Système combiné pour mettre en sécurité des entrées.
Publication
Application
Priority
- GB 8920104 A 19890906
- GB 9018501 A 19900823
Abstract (en)
An access control device in the form of a programmable electronic 'key' 33 is provided, especially for use in hotels, for allowing access to restricted access areas, e.g. hotel rooms protected by programmable door locks. The electronic 'key' 33 is provided with a paging device for receiving paging signals whereby messages 25 may be transmitted to the holder of the 'key' 33.
IPC 1-7
IPC 8 full level
G07C 9/00 (2006.01); G08B 3/10 (2006.01); G08B 5/22 (2006.01)
CPC (source: EP)
G07C 9/00309 (2013.01); G07C 9/00904 (2013.01); G07C 9/28 (2020.01); G07C 9/29 (2020.01); G08B 3/1066 (2013.01); G08B 5/229 (2013.01); G07C 2009/00793 (2013.01); G07C 2009/00825 (2013.01)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0416792 A2 19910313; EP 0416792 A3 19930303; GB 2236354 A 19910403; GB 2236354 B 19930721; GB 9018501 D0 19901010
DOCDB simple family (application)
EP 90309364 A 19900828; GB 9018501 A 19900823