US PATENT SUBCLASS 341 / 56
.~ To or from multi-level codes

Current as of: June, 1999
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341 /   HD   CODED DATA GENERATION OR CONVERSION

50  DF  DIGITAL CODE TO DIGITAL CODE CONVERTERS {38}
56.~ To or from multi-level codes {1}
57  DF  .~.~> Binary to or from ternary

DEFINITION

Classification: 341/56

To or from multilevel codes:

(under subclass 50) Subject matter for converting to or from digital signals in which each bit of one of the digital signals can be one of three or more signal states.

(1) Note. This subclass is not intended to include subject matter where one of the states of the digital signals is used only for framing or synchronizing purposes.