DocumentCode
942058
Title
Transmission of radio signals in deep-level gold mines indirectly via power cables
Author
Austin, Brian A. ; Kerdic, I.
Author_Institution
Chamber of Mines of South Africa Research Laboratories, Electronics & Mechanical Engineering Division, Johannesburg, South Africa
Volume
13
Issue
16
fYear
1977
Firstpage
462
Lastpage
463
Abstract
A method of coupling into the bifilar mode on a multiconductor line is discussed. No special-purpose mode convertors are employed, and the technique has special significance for fixed-station applications such as telemetry systems used underground in mines.
Keywords
carrier transmission on power lines; mining; radiocommunication; underground cables; bifilar mode; multiconductor line; telemetry systems;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19770333
Filename
4240451
Link To Document