US PATENT SUBCLASS 381 / FOR 102
.~ Delay line (381/33)

Current as of: June, 1999
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381 /   HD   ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES

FOR 100  DF  AUDIO BANDWIDTH COMPRESSION OR EXPANSION (381/29) {2}
FOR 102.~ Delay line (381/33)

DEFINITION

Classification: 381/FOR.102

Delay line:

Foreign art collection having means to cause a time delay of a sound signal.