vertical-hold control

television

Learn about this topic in these articles:

In television: Controls
…horizontal synchronizing impulses; (6) a vertical-hold control, which performs the same function for the vertical deflection generator; (7) a hue (or “tint”) control, which shifts all the hues in the reproduced image; and (8) a saturation (or “colour”) control, which adjusts the magnitudes of the colour-difference signals applied to the…
Read More