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Class Information
Number: 434/10
Name: Education and demonstration > Detection or range determination of distant object by apparatus using sensor of electromagnetic or sound energy > Sonar > Simulation by use of sound recording
Description: Subject matter relating to an imitation of sound produced by object detecting apparatus by employing a sound recording, e.g., a magnetic tape or a phonographic disk.

Patents under this class:

Patent Number Title Of Patent Date Issued
6075753 System for simulation of underwater explosion pressure fields Jun. 13, 2000
5247894 Pro-submarine mobile decoy Sep. 28, 1993
4759067 Acoustic regenerator Jul. 19, 1988
4009523 Acoustic signature simulation Mar. 1, 1977

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