(under subclass 189.01) Subject matter in which the read/write circuit for memory provides Serial Input with Parallel Output or Parallel Input with Serial Output.
SEE OR SEARCH THIS CLASS, SUBCLASS:
238, for Cartesian memories in which all of the above concepts may be present.
SEE OR SEARCH CLASS
340, Communications: Electrical,
825.79+, for logic and switching circuits having a matrix form with various input/output capability.