US PATENT SUBCLASS 360 / 61
.~ Signal switching

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

55  DF  GENERAL RECORDING OR REPRODUCING {8}
61.~ Signal switching {3}
62  DF  .~.~> Record-reproduce
63  DF  .~.~> Between plural stationary heads
64  DF  .~.~> Between heads in alternate engagement with medium

DEFINITION

Classification: 360/61

(under subclass 55) Subject matter including specific switching elements or techniques within the information signal circuitry.

SEE OR SEARCH CLASS

200, Electricity: Circuit Makers and Breakers, appropriate subclasses, for switching devices.

307, Electrical Transmission or Interconnection Systems,

112+, for class appropriate switching systems.

327, Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems,

365+, for miscellaneous gating circuits.