More preferably, {HEAD ~ a differential bridge network} is used to obtain {TAIL ~ a measurable signal} from the plurality of sensors 
is used to obtain
More preferably , { HEAD ~ a differential bridge network } is used to obtain { TAIL ~ a measurable signal } from the plurality of sensors
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH