Title :
Two-wire — Four-wire repeaters
Author :
Hilliard, John K. ; Mitchell, Eric
Author_Institution :
LTV Research Center Western Division Anaheim, California
Abstract :
The paper describes improved methods and equipment for voice frequency amplification in two and four-wire circuits. Signaling, hybrid coils, loaded and non-loaded circuits are discussed, Indicated trends to four-wire circuits and fine gauge cable application has important engineering aspects.
Journal_Title :
IEEE Transactions on Vehicular Communications
DOI :
10.1109/TVC.1963.6499382
