H - Electricity – 04 – M
Patent
H - Electricity
04
M
H04M 11/00 (2006.01) H04L 12/10 (2006.01) H04M 11/04 (2006.01)
Patent
CA 2476519
The system includes a device (1) for detecting hung up/picked up line, which provides a signal showing whether the line is open or closed, a device (2) for closing or opening the line (7), which provides the data to be transmitted, a device (3) for detecting a conventional call, a module (4) for exterior connection, a power supply circuit (5), which receives electrical current from the telephone line (7) itself and control means (6) which, on receiving a signal through the connection module (4), transmit an appropriate signal to the device (2) for closing and opening the line (7), which transmits the data of a message to be transmitted.
L'invention concerne un système qui comprend un dispositif (1) de détection de ligne libre/occupée, qui fournit un signal indiquant l'occupation ou la disponibilité de la ligne, un dispositif (2) de raccrochage ou de décrochage (7), qui fournit les données à transmettre, un dispositif (3) de détection d'appel conventionnel, un module (4) de connexion externe, un circuit d'alimentation (5), qui reçoit un courant électrique depuis la ligne téléphonique (7) elle-même, et un système de contrôle (6) qui, à la réception d'un signal via le module de connexion (4), transmet un signal approprié au dispositif (2) de raccrochage ou de décrochage (7), lequel transmet les données d'un message à envoyer.
Robic
Romero Lopez Enrique
LandOfFree
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