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