US PATENT SUBCLASS 455 / 64
.~.~ Plasma source or barrier

Current as of: June, 1999
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39  DF  TRANSMITTER AND RECEIVER AT SEPARATE STATIONS {14}
63  DF  .~ Distortion, noise, or other interference prevention, reduction, or compensation {2}
64.~.~ Plasma source or barrier

DEFINITION

Classification: 455/64

Plasma source or barrier:

(under subclass 63) Subject matter where the distortion and noise is caused by a plasma (e.g., space craft re-entry).