US PATENT SUBCLASS 370 / 531
.~.~ Magnetic core for switching or storage

Current as of: June, 1999
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370 /   HD   MULTIPLEX COMMUNICATIONS

464  DF  COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS {9}
498  DF  .~ Combining or distributing information via time channels {17}
531.~.~ Magnetic core for switching or storage

DEFINITION

Classification: 370/531

Magnetic core for switching or storage:

(under subclass 498) Subject matter in which magnetic cores are used for switching or storage of multiplexed data.

SEE OR SEARCH CLASS

307, Electrical Transmission or Interconnection Systems,

401+, for a saturable reactor system which uses a magnetic core.

340, Communications: Electrical,

825.79+, for a selective matrix which use a magnetic core.

365, Static Information Storage and Retrieval, appropriate subclasses for magnetic core memory.