H - Electricity – 04 – M
Patent
H - Electricity
04
M
H04M 11/04 (2006.01) H04M 11/02 (2006.01)
Patent
CA 2198288
The security system uses two-way audible type communication signals between a detector and a control panel. Each of these devices include microphones and processing arrangements for filtering the signals to recognize and evaluate the communication signals. The microphone of the control panel can preferably be part of an alarm detection and also part of a two-way voice communication with a monitoring station. This arrangement is convenient to install, reliable and cost effective. - 10 -
Système de sécurité utilisant des signaux de transmission du type audio bilatérale entre un détecteur et un panneau de commandes. Chacun de ces dispositifs comprend des microphones et des ensembles de traitement pour filtrer les signaux à reconnaître et interpréter les signaux de transmission. Le microphone du panneau de commandes peut, de préférence, faire partie d'une détection d'alarme ainsi que d'une transmission bilatérale en phonie avec une station de surveillance. Ce système est facile d'installation, fiable et rentable.
Dennison Associates
Digital Security Controls Ltd.
Tyco Safety Products Canada Ltd./produits de Securite Tyco Canad
LandOfFree
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