Accession Number : ADD007574

Title :   Multiple Sonar Masking and Jamming Countermeasure System.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON DC

Personal Author(s) : Geren,Keith E ; Sauer,Warren A ; Young,Donald A

Report Date : 22 Jul 1980

Pagination or Media Count : 12

Abstract : A masking-jamming sonar countermeasure system comprising in combination, a receiver, a transmitter, a sequence timer connected between said receiver and said transmitter for regulating the operative time intervals thereof, and means coupled to the input of said transmitter for driving same with predetermined sonar signals and psuedo noise signals alternately applied thereto on a time-shared basis. (Author)

Descriptors :   *Patents, *Electronic countermeasures, *Masking, *Jamming, *Sonar signals, Sonar, Inventions, Passive systems, Echo ranging, Antisubmarine warfare

Subject Categories : Undersea and Antisubmarine Warfare
      Acoustic Detection and Detectors
      Countermeasures

Distribution Statement : APPROVED FOR PUBLIC RELEASE