Monochrome Signal

Some articles on monochrome, signal, monochrome signal, signals:

SECAM - Technical Details
... SECAM is a standard which permits existing monochrome television receivers predating its introduction to continue to be operated as monochrome televisions ... Because of this compatibility requirement, color standards added a second signal to the basic monochrome signal, which carries the color information ... Monochrome television receivers only display the luminance, while color receivers process both signals ...

Famous quotes containing the word signal:

    By day thy warning ringing bell to sound its notes,
    By night thy silent signal lamps to swing.
    Walt Whitman (1819–1892)