US PATENT SUBCLASS 360 / 47
.~ Redundant or complimentary tracks

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

39  DF  GENERAL PROCESSING OF A DIGITAL SIGNAL {10}
47.~ Redundant or complimentary tracks

DEFINITION

Classification: 360/47

(under subclass 39) Subject matter wherein the same data is recorded in plural tracks in the same or complimentary forms.