DocumentCode
1291355
Title
Switchboards and signaling facilities of the teletypewriter exchange system
Author
Knowlton, A.D. ; Singer, F.J. ; Locke, G.A.
Author_Institution
Bell Tel. Labs., Inc., New York, N. Y.
Volume
55
Issue
9
fYear
1936
Firstpage
1015
Lastpage
1025
Abstract
The development of a nationwide teletypewriter transmission system in the United States required the design of switchboards and signaling facilities adapted to this special service. The 2 types of switchboard now in use are described in this paper, and the operation of the circuit by means of which connections are established between the various subscribers and supervised by the operators is explained.
fLanguage
English
Journal_Title
Electrical Engineering
Publisher
ieee
ISSN
0095-9197
Type
jour
DOI
10.1109/EE.1936.6540296
Filename
6540296
Link To Document