Analysis of information sources in references of the Wikipedia article "PAL" in Greek language version.
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In 1950s, when Telefunken commissioned Bruch to invent an automated differential phase correction for color television. That's why he was awarded.
In 1963, when he gave a public presentation of the Phase Alternation Line to a group of experts from the European Broadcasting Union in Hannover
In 1963, when he gave a public presentation of the Phase Alternation Line to a group of experts from the European Broadcasting Union in Hannover
In 1950s, when Telefunken commissioned Bruch to invent an automated differential phase correction for color television. That's why he was awarded.
