UNDERWATER DATA ACQUISITION DEVICE
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Abstract
THE INVENTION RELATES TO AN UNDERWATER DATA ACQUISITION SYSTEM WHEREIN A SENSING PROBE IS DEPLOYED FROM AN AIRCRAFT INTO A WATER MEDIUM. A SONAR TRANSMITTER AND RECEIVER ARE LOCATED IN THE AIRCRAFT AND ARE ELECTRICALLY CONNECTED TO THE PROBE. WHEN THE PROBE HAS REACHED A DEPTH WITHIN THE WATER MEDIUM AT WHICH THE CAVITATION BUBBLE COLLAPSES, THAT IS WHEN ACOUSTICAL TRANSMISSION FROM THE PROBE IS OPTIMAL, THE SONAR TRANSMITTER IS CAUSED TO OPERATE TO TRANSMIT SONAR ENERGY TO THE PROBE.
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