US PATENT SUBCLASS 365 / 20
.~.~ Including A.C. signal

Current as of: June, 1999
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365 /   HD   STATIC INFORMATION STORAGE AND RETRIEVAL

1  DF  MAGNETIC BUBBLES {18}
19  DF  .~ Conductor propagation {2}
20.~.~ Including A.C. signal

DEFINITION

Classification: 365/20

Including A.C. signal:

(under subclass 19) Subject matter where at least one of the conductors is energized with an alternating current (A.C.) signal.