Results tagged #Sonar in Circuits

In the past the sounding (sea bottom measurement) was done with the "bullet", that is, with a heavy lead object that the seamen plucked into...

Used in recording signals from active sonar on magnetic tape, for later playback to control land-based sonar used in training operators. Mod...

The receiving systems used with the scanning type of echo-ranging equipments are of the dual-channel type, which is required in present meth...

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This submersible sonar positioning apparatus generally consists of dual-opposed ultrasonic transducers, alternately excited, with return si...