US PATENT SUBCLASS 455 / 102
.~ Plural modulation

Current as of: June, 1999
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455 /   HD   TELECOMMUNICATIONS

91  DF  TRANSMITTER {22}
102.~ Plural modulation

DEFINITION

Classification: 455/102

Plural modulation:

(under subclass 91) Subject matter in which the carrier wave is modulated at least twice prior to transmission.

(1) Note. The plural modulation may be of the same or diverse types, and is usually sequential.

SEE OR SEARCH CLASS

332, Modulators,

119+, 145 and 151+ for plural modulation, per se.