It is another object of {HEAD ~ the present invention} to provide the squelch detecting circuit wherein the squelch alarm signal is stopped immediately when the carrier frequency signal level is recovered above {TAIL ~ the threshold level} 
It is another object of { HEAD ~ the present invention } to provide the squelch detecting circuit wherein the squelch alarm signal is stopped immediately when the carrier frequency signal level is recovered above { TAIL ~ the threshold level }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL