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