Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Fernsehsystem mit einer uebertragung zusaetzlicher der fernseh-vertikal-abtastrichtung zugeordneter information und dazu geeigneter informationsgeber und -empfaenger
Transmitting compatible high definition colour TV images - subjecting colour composite video signal with high lying colour carrier to line alternation in two signal paths with delay