The circuit 8, further comprising hysteresis means connected between said first input terminal of said second comparator and {HEAD ~ an output terminal} of said second comparator for providing {TAIL ~ a hysteresis effect} 
for providing
The circuit 8 , further comprising hysteresis means connected between said first input terminal of said second comparator and { HEAD ~ an output terminal } of said second comparator for providing { TAIL ~ a hysteresis effect }
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 OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL