Position: Index > Power Supply Circuit >

COMPARATOR_SEPARATES_STNC_PULSES

2015-03-16 09:36  
Declaration:We aim to transmit more information by carrying articles . We will delete it soon, if we are involved in the problems of article content ,copyright or other problems.


COMPARATOR_SEPARATES_STNC_PULSES
By setting DC reference input of 710 comparator at 0.15 CDC.only horizontal sync pulses are extracted from composite black-negative video signal to appear at comparator output Setting reference level at 0.35 VDC gives only blanking pulses at output.-R,G, Groom IC Comparator Separates Sync Pulses EDN Magazine, Sept 15.1970.p 53-54.