As illustrated in FIG 22, {HEAD ~ a DC voltage} is between {TAIL ~ the source} 2208 and drain 2210 
is between
As illustrated in FIG 22 , { HEAD ~ a DC voltage } is between { TAIL ~ the source } 2208 and drain 2210
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH