DocumentCode
1451011
Title
Carrier-controlled relay servos
Author
Lozier, J. C.
Author_Institution
Bell Telephone Laboratories, Inc., Murray Hill, N. J.
Volume
69
Issue
12
fYear
1950
Firstpage
1052
Lastpage
1056
Abstract
A CARRIER-CONTROLLED RELAY servo system is one in which a carrier voltage is supplied to the system, along with the signal, to control the transmission characteristics of the relay. The most familiar example of carrier-controlled operation is the self-oscillating relay servo, in which the carrier is supplied internally by the self-oscillations. However, the practice of supplying carriers from external generators for this purpose has grown rapidly over the last ten years.
Keywords
Capacitors; Potentiometers; Relays; Servomotors; Transmitters; Tuning;
fLanguage
English
Journal_Title
Electrical Engineering
Publisher
ieee
ISSN
0095-9197
Type
jour
DOI
10.1109/EE.1950.6437138
Filename
6437138
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