RADIO TELEPHONE SYSTEM

PROBLEM TO BE SOLVED: To dial-lock a radio telephone system by means of the transmission of a password by means of a dial key (PB) from a public telephone set and the like by providing a control means for setting the system in a dial locked state when the password by means of a multifrequency signal...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	OKUHARA SUNAO
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TELEPHONIC COMMUNICATION WIRELESS COMMUNICATIONS NETWORKS
Online-Zugang:	Volltext bestellen
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