Accession Number : ADD000227
Title : Portable Sonar System.
Descriptive Note : Patent,
Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C
Personal Author(s) : Rolle,Albert L
Report Date : 26 Mar 1974
Pagination or Media Count : 19
Abstract : The patent describes an improved sonar system to be worn by swimmer-diver personnel having as its salient features an improved transducer assembly for establishing a plurality of investigative beam patterns; a phase detector arrangement for eliminating spurious echo returns; and a high resolution visual display adapted to be worn by the swimmer diver user of the system.
Descriptors : *Sonar, *Patents, Echo ranging, Portable equipment, Divers, Diver equipment, Sonar equipment, Display systems
Subject Categories : Acoustic Detection and Detectors
Distribution Statement : APPROVED FOR PUBLIC RELEASE