Sonic echo simulator

Details Sonic echo simulator Sonic echo simulator

1966-10-26

1990-11-20

Tarcza, Thomas H.

Communications, electrical: acoustic wave systems and devices

Testing, monitoring, or calibrating

434 6, G01S 1500, H04B 1700

Patent

active

049723790

ABSTRACT:
A sonic echo simulator for simulating sonar signals reflected from underwr targets having a transmitter which broadcasts sonar signals through a given amount of water toward a receiver for readout thereat. Prior to broadcast, various characteristics, such as target length, target aspect, target shadow length, range to sea floor, sea floor reverberation, and target highlights are selectively incorporated into said broadcast sonar signals by combined circuits for the timely generation thereof, respectively.

REFERENCES:
patent: 3008244 (1961-11-01), Lindley, Jr.
patent: 3153770 (1964-10-01), Feistman et al.

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