BIDIRECTIONAL ADAPTIVE VOICE FREQUENCY REPEATER

A "high" pass filter (117 or 123) is employed to shape the low frequency input characteristic to a bidirectional repeater including echo cancelers (114 & 115). This frequency shaping eliminates excessive low frequency signal components from being supplied to the echo cancelers. Consequ...

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Bibliographische Detailangaben

Hauptverfasser:	CHANCE, CHRISTOPHER, PAUL, INGLE, EDWIN COY, COBLE, RALPH PARKER, JR, JONES, JOYE ALLEN
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TRANSMISSION
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