DocumentCode
1491571
Title
The concentrated-arc lamp in a light beam communication system
Author
Buckingham, W. D. ; Deibert, C. R. ; Morgenstern, R. V.
Author_Institution
The Western Union Telegraph Company, New York, N.Y.
Volume
66
Issue
10
fYear
1947
Firstpage
975
Lastpage
979
Abstract
An experimental light beam telegraph circuit which utilizes a concentrated-arc lamp has been in operation for more than three years over lower New York, N. Y. The 3/4-mile circuit has demonstrated that in fog-free localities dependable high quality communication is possible over light beam systems.
Keywords
Airplanes; Cathodes; Frequency modulation; Lenses; Resistance; Structural beams;
fLanguage
English
Journal_Title
Electrical Engineering
Publisher
ieee
ISSN
0095-9197
Type
jour
DOI
10.1109/EE.1947.6443767
Filename
6443767
Link To Document