US PATENT SUBCLASS 369 / 124
.~.~ With details of electrical signal procesing

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

99  DF  SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM {4}
100  DF  .~ Radiation beam modification of or by storage medium {20}
124.~.~ With details of electrical signal procesing

DEFINITION

Classification: 369/124

With details of electrical signal processing:

(under subclass 100) Subject matter further including a particularly described step or structure of electrical modification of the information signal.