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