(under subclass 189.01) Subject matter including circuitry for performing multiple operations (e.g., storing information in and retrieving information from the memory) at the same time.
SEE OR SEARCH THIS CLASS, SUBCLASS:
230.05, for an addressing circuit having plural address ports for independent access.
SEE OR SEARCH CLASS
370, Multiplex Communications,
276+, for duplex communications not limited to a static memory read and write circuit.