The velocity threshold determining function 44 provides {TAIL ~ a velocity threshold signal} 46 that is functionally related to {HEAD ~ the value} of the crash displacement signal 42 
The velocity threshold determining function 44 provides { TAIL ~ a velocity threshold signal } 46 that is functionally related to { HEAD ~ the value } of the crash displacement signal 42
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH