blanking circuit

blanking circuit

[′blaŋk·iŋ ‚sər·kət]
(electronics)
A circuit preventing the transmission of brightness variations during the horizontal and vertical retrace intervals in television scanning.
References in periodicals archive ?
The LM1281N, LM1282N and LM1283N also contain a blanking circuit which clamps the video output voltage during blanking to within 0.
The LM1281N and LM1282N also contain a blanking circuit which clamps the video output voltage during blanking to within 0.