Radiocommunication and control in mines and tunnels
- 26 November 1970
- journal article
- Published by Institution of Engineering and Technology (IET) in Electronics Letters
- Vol. 6 (24) , 767-768
- https://doi.org/10.1049/el:19700531
Abstract
A new system of electromagnetic propagation by means of a coaxial cable designed for radiocommunication in mines and tunnels is described. Theoretical results and their application to the radiocontrol of a winch are presented.Keywords
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