US PATENT SUBCLASS 340 / 852
.~ Electrodes and electrode systems

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

850  DF  UNDERWATER {2}
852.~ Electrodes and electrode systems

DEFINITION

Classification: 340/852

Electrodes and electrode systems:

(under subclass 850) Subject matter wherein the signal is communicated in the form of electric current passing to or from conductors immersed in water.