A ratio generator is preferably provided as {TAIL ~ the logic element} to develop a logic signal that is a function of {HEAD ~ the ratio} of the partial currents 
A ratio generator is preferably provided as { TAIL ~ the logic element } to develop a logic signal that is a function of { HEAD ~ the ratio } of the partial currents
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH