DocumentCode
958812
Title
Array technique for electromagnetic positional determination of a buried receiving point
Author
Wait, J.R.
Author_Institution
US Department of Commerce, Office of Telecommunications, Institute for Telecommunication Sciences, Boulder, USA
Volume
7
Issue
8
fYear
1971
Firstpage
186
Lastpage
187
Abstract
We describe a scheme to locate personnel in a coal mine following a disaster. The method, while not yet tested, would require only that the trapped miner be equipped with a loop receiving device. Operating frequencies in the low audio range are called for.
Keywords
mining; personnel; radio applications; safety; telecommunication links; array technique; buried receiving point; electromagnetic positional determination; location of miners following disaster; low audio range of operating frequencies; safety;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19710124
Filename
4244364
Link To Document