Title :
An active bipolar 4 × 4 crosspoint for balanced telephone networks
Author :
Sansen, Willy ; Danneels, J.
Author_Institution :
Katholieke Universiteit, Leuven, Belgium
Abstract :
A bipolar 4 × 4 balanced crosspoint in a 3 × 2.9 mm square of Si and extendible to any higher order matrices, will be discussed. Low insertion loss of 0.1 dB has been achieved by internal feedback.
Keywords :
Frequency locked loops; Telephony;
Conference_Titel :
Solid-State Circuits Conference. Digest of Technical Papers. 1976 IEEE International
Conference_Location :
Philadelphia, PA, USA
DOI :
10.1109/ISSCC.1976.1155533