US PATENT SUBCLASS 704 / 502
.~ Delay line

Current as of: June, 1999
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704 /   HD   DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION

500  DF  AUDIO SIGNAL BANDWIDTH COMPRESSION OR EXPANSION {2}
502.~ Delay line

DEFINITION

Classification: 704/502

Delay line:

(under subclass 500) Subject matter having means to cause a time delay of a sound signal.

SEE OR SEARCH CLASS

333, Wave Transmission Lines and Networks,

138, 165 for delay lines, per se.