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