US PATENT SUBCLASS 370 / FOR 187
.~.~ Superimposed or modulated on principal information (370/110.4)

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

FOR 135  DF  TIME DIVISION (370/77) {14}
FOR 184  DF  .~ Signalling (ancilliary to main information) (370/110.1) {4}
FOR 187.~.~ Superimposed or modulated on principal information (370/110.4)

DEFINITION

Classification: 370/FOR.187

Superimposed or modulated on principal information:

Foreign art collection including subject matter in which the signalling information is superimposed or modulated on the principal information.