US PATENT SUBCLASS 367 / 15
.~ Offshore prospecting

Current as of: June, 1999
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367 /   HD   COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES

14  DF  SEISMIC PROSPECTING {4}
15.~ Offshore prospecting {4}
16  DF  .~.~> Transducer position control {2}
19  DF  .~.~> Transducer cable location determination
20  DF  .~.~> Multiple hydrophone cable systems
21  DF  .~.~> Signal processing {3}

DEFINITION

Classification: 367/15

Offshore prospecting:

(under subclass 14) Subject matter wherein the medium (earth) through which the acoustic waves travel is covered by a body of water and wherein the acoustic waves either emanate from the medium and travel through the water to a detector or are detected at the medium/water interface.