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