AUTOMATIC ANSWERING TELEPHONE SET

PURPOSE:To deliver an urgent message to a recipient directly by activating a loudspeaking means when a prescribed signal is sent from a caller by a control means. CONSTITUTION:The telephone set is provided with a loudspeaking means 4 loudspeaking a voice signal from a caller, a reply means 14 sendin...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	URATA YASUTO
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TELEPHONIC COMMUNICATION
Online-Zugang:	Volltext bestellen
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