VARIABLE BANDWIDTH HANDS FREE TELEPHONE USING SWITCHED CAPACITOR FILTERING

This invention is a technique for providing isolation between the two channels of a handsfree telephone subset without resorting to gain switching or gain variations in the transmission path. The invention involves separating the frequency spectrum into two portions and allowing the stronger signal...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	STOTTLEMYER, WILLIAM O
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TELEPHONIC COMMUNICATION TRANSMISSION
Online-Zugang:	Volltext bestellen
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