Information broadcasting system

The instant invention provides a system and method of broadcasting audio and visual information to a plurality of audio reproduction devices and visual display devices utilizing a plurality of control computers linked thereto by a communications network. The invention employs a plurality of pre-reco...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Martin, Hardison, Tench, Kenneth, Simpson, Anthony, Johnson, John
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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