US PATENT SUBCLASS 360 / 66
.~ Specifics of biasing or erasing

Current as of: June, 1999
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360 /   HD   DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL

55  DF  GENERAL RECORDING OR REPRODUCING {8}
66.~ Specifics of biasing or erasing

DEFINITION

Classification: 360/66

(under subclass 55) Subject matter including specific circuitry or techniques for correcting the inherent nonlinear amplitude characteristics of magnetic recording or for erasing existing recordings.

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25, for modifying information or bias signal to accommodate for record carrier characteristics.

SEE OR SEARCH CLASS

331, Oscillators, appropriate subclasses, for oscillators usable in biasing or erasing.