DocumentCode
1446832
Title
Restated rectifiers in telephone offices
Author
Trucksess, D. E.
Author_Institution
Bell Telephone Laboratories, New York, N. Y.
Volume
61
Issue
8
fYear
1942
Firstpage
613
Lastpage
617
Abstract
FOR many years rectifiers of the garage type were used in converting alternating current to direct current for charging batteries used for communication purposes. These batteries furnish power for relay operation, for talking, and filament and plate supplies for repeaters. The rectifiers were of the manual-control type where the operator selected the charging current by means of tap switches or rheostats.
Keywords
Batteries; Rectifiers; Relays; Resistance; Thyratrons; Voltage control;
fLanguage
English
Journal_Title
Electrical Engineering
Publisher
ieee
ISSN
0095-9197
Type
jour
DOI
10.1109/EE.1942.6436482
Filename
6436482
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