DocumentCode :
1433235
Title :
Stackable carrier telephone system
Author :
Erigkson, L. G. ; Clifford, D. G.
Author_Institution :
Lenkurt Electric Company, Inc., San Carlos, Calif.
Volume :
69
Issue :
2
fYear :
1950
Firstpage :
140
Lastpage :
143
Abstract :
Many of the independent telephone companies in the United States need an economical means of obtaining short-distance carrier circuits. The 3-channel stackable system, while coordinating with other systems of conventional channel allocation, may be installed as service demand requires, one channel at a time, each channel independent of the others.
Keywords :
Band pass filters; Companies; Electricity; Hafnium; Radio spectrum management; Regulators; Repeaters;
fLanguage :
English
Journal_Title :
Electrical Engineering
Publisher :
ieee
ISSN :
0095-9197
Type :
jour
DOI :
10.1109/EE.1950.6434149
Filename :
6434149
Link To Document :
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