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