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Class Information
Number: 434/7
Name: Education and demonstration > Detection or range determination of distant object by apparatus using sensor of electromagnetic or sound energy > Sonar > Interference simulation
Description: Subject matter relating to the limitation of means or conditions interfering with the detection of reflected sound waves, such as water turbulence or propeller sound associated with a ship carrying a sound-sensing means.










Patents under this class:

Patent Number Title Of Patent Date Issued
6442104 Underwater background-acoustics synthesizer system and method Aug. 27, 2002
6002914 Method and apparatus for simulating reverberation in a multipath sonar system Dec. 14, 1999
5995803 Method and apparatus for simulating a multipath sonar system Nov. 30, 1999
5983067 Method and apparatus for simulating cross-correlation coefficients in a multipath sonar system Nov. 9, 1999
5978646 Method and apparatus for simulating a lofargram in a multipath sonar system Nov. 2, 1999
5978647 Method and apparatus for simulating autocorrelation coefficients in a multipath sonar system Nov. 2, 1999
3936958 Sonar reverberation simulation Feb. 10, 1976











 
 
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