704 / | HD | DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION |
200 | DF | SPEECH SIGNAL PROCESSING {4} |
270 | .~ Application {8} | |
271 | DF | .~.~> Handicap aid |
272 | DF | .~.~> Novelty item |
273 | DF | .~.~> Security system |
274 | DF | .~.~> Warning/alarm system |
275 | DF | .~.~> Speech controlled system |
276 | DF | .~.~> Pattern display |
277 | DF | .~.~> Translation |
278 | DF | .~.~> Sound editing |