DocumentCode
1409344
Title
Carrier application to a telegraph plant
Author
Smith, R. E. ; Kelley, L. A.
Author_Institution
Postal Telegraph-Cable Co., New York, N. Y.
Volume
51
Issue
11
fYear
1932
Firstpage
784
Lastpage
789
Abstract
Carrier communication has been found to provide an economical means of conveying not onlytelephonic but also telegraphic information. This article describes the transmission and equipment features of a 10-channel system recently developed for 4-wire operation in a strictly telegraph plant, and includes performance characteristics showing capabilities of the system.
Keywords
Couplings; Frequency modulation; Generators; Printers; Relays; Repeaters; Wires;
fLanguage
English
Journal_Title
Electrical Engineering
Publisher
ieee
ISSN
0095-9197
Type
jour
DOI
10.1109/EE.1932.6430058
Filename
6430058
Link To Document