Private network emergency alert pager system

A private network emergency pager alert system as described herein can generally utilize a plurality of personal alert pager devices and a main controller in two-way communication with each personal alert pager device. Each personal alert pager device can be provided with a transceiver for receiving...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BOYETTE JORDAN J, WILLIAMS GREGORY H, SHELTON JOHN TRAVIS
Format:	Patent
Sprache:	eng
Schlagworte:	ALARM SYSTEMS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS TELEPHONIC COMMUNICATION WIRELESS COMMUNICATIONS NETWORKS
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