US PATENT SUBCLASS 370 / 211
.~ Level multiplex

Current as of: June, 1999
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370 /   HD   MULTIPLEX COMMUNICATIONS

203  DF  GENERALIZED ORTHOGONAL OR SPECIAL MATHEMATICAL TECHNIQUES {5}
211.~ Level multiplex

DEFINITION

Classification: 370/211

Level multiplex:

(under subclass 203) Subject matter wherein two or more information signals, each of the signals having a unique amplitude or level, are combined to form a combined signal wherein the individual information signals are separable by amplitude or level.

SEE OR SEARCH CLASS

375, Pulse or Digital Communications,

286+, for a pulse waveform with two or more discrete amplitude levels.