Accession Number : ADD000138

Title :   Underwater Acoustical Detection System.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C

Personal Author(s) : Will,Albert S ; Wolf,Sylvan ; Barnum,William L

Report Date : 15 Jan 1974

Pagination or Media Count : 11

Abstract : The patent describes an underwater acoustical detection system having a multiple deployment depth sonobuoy which uses the caustics and convergence zones known to exist in deep water sound transmission.

Descriptors :   *Sonar equipment, *Sonobuoys, *Patents, Sound transmission

Subject Categories : Acoustic Detection and Detectors

Distribution Statement : APPROVED FOR PUBLIC RELEASE