(under subclass 200) Subject matter further comprising means or steps for coupling plural networks so that data can be transferred therebetween.
SEE OR SEARCH CLASS
340, Communications: Electrical,
825+, for controlling one or more devices to obtain a plurality of results by transmission of a designated one of plural distinctive control signals over a smaller number of communication lines or channels, particularly subclass 825.02 for tree or cascade selective communication.
370, Multiplex Communications, for the simultaneous transmission of two or more signals over a common medium, particularly
