Wire-bound telecommunication device and a circuit for use in such a device

In known telephone subscriber end stations a caller_ID IC detects a tone alerting signal TAS alerting that successive caller_ID information can be received for displaying on a display of the phone. The known station applies narrow frequency band filters to detect tones indicating the end of TAS. Suc...

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Bibliographische Detailangaben

Hauptverfasser:	BOSMA EVERT M, THUS FRANCISCUS J. M, VAN DAM FRANK
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY SELECTING TELEPHONIC COMMUNICATION
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