Pulse-cross
id:
pulse-cross-298-700858
title:
Pulse-cross
text:
A pulse-cross is the representation of normally invisible portions of an analog video signal on a studio screen for error analysis. Only part of the video signal contains image information: with an analog 625-line video signal, each field lasts 20 ms. Of these, only 18.4 ms are provided for image information; the remaining 1.6 ms form the vertical blanking interval, a time reserved for the vertical retrace of the electron beam. Likewise, of the 64 μs of each line, only 52 μs contain image inform
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Pulse-cross
date created:
date modified:
2020-06-01T04:09:13Z
main entity:
{"identifier":"Q31836635","url":"https://www.wikidata.org/entity/Q31836635"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/5/55/PAL_timing_visualisation_4.png","width":945,"height":625}
fields total:
13
integrity:
14