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