DocumentCode
905934
Title
Two-wire—Four-wire repeaters
Author
Mitchell, Edmond
Volume
12
Issue
1
fYear
1959
fDate
4/1/1959 12:00:00 AM
Firstpage
55
Lastpage
59
Abstract
The paper describes improved methods and equipment for voice frequency amplification in two and four-wire circuits. Signaling, hybrid coils, loaded and nonloaded circuits are discussed. Indicated trends to four-wire circuits and fine gauge cable application has important engineering aspects.
Keywords
Aerospace engineering; Central office; Circuits; Coils; Frequency conversion; Impedance; Optical amplifiers; Repeaters; Telephony; Wire;
fLanguage
English
Journal_Title
IRE Transactions on Vehicular Communications
Publisher
ieee
ISSN
0097-6628
Type
jour
Filename
1621784
Link To Document