The core collector element receives a first voltage level, and the conductive element receives {HEAD ~ a second voltage level} greater than {TAIL ~ the first voltage level} 
greater than
The core collector element receives a first voltage level , and the conductive element receives { HEAD ~ a second voltage level } greater than { TAIL ~ the first voltage level }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL