Accession Number : ADD007357
Title : Automatic Detection and Classification Device.
Descriptive Note : Patent,
Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON DC
Personal Author(s) : Strait,Robert D
Report Date : 03 Jun 1980
Pagination or Media Count : 12
Abstract : This invention relates to automatic detection and classification devices and more particularly to such devices, hereinafter referred to as ADAC, having a gain loop providing a more constant amplitude at its output, a heterodyne correlator to attenuate noise burst other than the transmitted sonar pulses and to provide for utilization of circuits having greater simplicity, reliability, and efficiency.
Descriptors : *Patents, *Target classification, Sonar sound analyzers, Video signals, Sonar signals
Subject Categories : Cybernetics
Acoustic Detection and Detectors
Distribution Statement : APPROVED FOR PUBLIC RELEASE