{HEAD ~ The hidden layer} 16 includes nodes 20 in which the output of {TAIL ~ the node} is fed back to that node as an input with a unit delay produced by a delay device 24 occurring in the feedback path 22  
{ HEAD ~ The hidden layer } 16 includes nodes 20 in which the output of { TAIL ~ the node } is fed back to that node as an input with a unit delay produced by a delay device 24 occurring in the feedback path 22
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH