{HEAD ~ The sensor output current} may be inspected for {TAIL ~ any significant signal content} at the fixed frequency, such as through a signal demodulation process 
inspected for
{ HEAD ~ The sensor output current } may be inspected for { TAIL ~ any significant signal content } at the fixed frequency , such as through a signal demodulation process
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH