A fuzzy inference unit includes {TAIL ~ membership function generation circuits}, each of an analog type operable in {HEAD ~ an electric voltage mode} 
A fuzzy inference unit includes { TAIL ~ membership function generation circuits } , each of an analog type operable in { HEAD ~ an electric voltage mode }
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD