Accession Number : ADD003410
Title : Deep Hydrophone String.
Descriptive Note : Patent,
Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C
Personal Author(s) : Urick,Robert J
Report Date : 21 Sep 1976
Pagination or Media Count : 5
Abstract : The patent relates to a string of hydrophone units, each unit being positioned at a different preselected depth and having sensors arranged so as to receive sound waves emanating from vessels positioned within an annular zone defined by a conical pencil of rays upwardly-divergent or downwardly-divergent from each unit.
Descriptors : *Sonar arrays, *Patents, Sonobuoys, Hydrophones, Deep submergence
Subject Categories : Acoustic Detection and Detectors
Distribution Statement : APPROVED FOR PUBLIC RELEASE