In apparatus manufactured by A. C. Cossor, London, for application in merchant ships, narrow beam of electromagnetic radiation, concentrated by rotating paraboloidal metal reflector, is made to sweep round region to be examined; at same time, electron beam is swept from center to edge of screen of cathode ray oscillograph, rotating motions being synchronized.
Cossor marine radar equipment
Shipbldr Mar Engine-Bldr
Shipbuilder and Marine Engine-Builder ; 54 , n 455
1947
3 pages
Article (Journal)
English
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