(under subclass 55) Subject matter including specific circuitry or techniques for correcting the inherent nonlinear frequency characteristics of magnetic recording or reproducing.
SEE OR SEARCH THIS CLASS, SUBCLASS:
24, for split signal equalizers.
25, for compensating for record carrier peculiarities.
SEE OR SEARCH CLASS
333, Wave Transmission Lines and Networks,
28, and the classes indicated in the definition of that subclass for equalizers in general.
