G - Physics – 08 – B
Patent
G - Physics
08
B
G08B 13/22 (2006.01) G08B 19/00 (2006.01) G08B 25/08 (2006.01) G08B 25/10 (2006.01) G08B 25/14 (2006.01) H04M 11/04 (2006.01) B29C 49/00 (2006.01)
Patent
CA 2199036
A portable alarm system is disclosed in which the alarm functions (14, 16, 20, 22, 24, 26, 27, 40, 42) are contained within a portable enclosure (10, 12), communication is maintained between the enclosure and wireless security contacts (28, 30) placed at points of entry, and the alarm is capable of initiating a telephone call to a security monitor station either by conventional hard wired telephone lines within a building, or by cellular transmission, or via 800 MHz trunking.
L'invention se rapporte à un système d'alarme portatif dans lequel les fonctions d'alarme (14, 16, 20, 22, 24, 26, 27, 40, 42) sont contenues dans un boîtier portatif (10, 12), la communication étant maintenue entre le boîtier et des contacts de sécurité sans fil (28, 30) placés au niveau de points d'entrée, et le système d'alarme pouvant établir une appel téléphonique vers une station de surveillance de sécurité soit par l'intermédiaire des lignes téléphoniques à raccordement fixe classiques, dans un bâtiment, soit par transmission cellulaire, ou encore par liaison de 800 MHz.
Gowling Lafleur Henderson Llp
Hess Brian K.
LandOfFree
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