In particular, {HEAD ~ a circuit} having {TAIL ~ a voltage generator} for producing the blocking polarity potential is connected to a voltage translator 
having
In particular , { HEAD ~ a circuit } having { TAIL ~ a voltage generator } for producing the blocking polarity potential is connected to a voltage translator
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH