The current path being narrower than the width of the sensor stack allows the outer edges of the sensor stack to be moved outside of {HEAD ~ the active area} of {TAIL ~ the sensor} 
of
The current path being narrower than the width of the sensor stack allows the outer edges of the sensor stack to be moved outside of { HEAD ~ the active area } of { TAIL ~ the sensor }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL