1. Stereo — 2023-09-23 15:56:38

   … Talkies == Before Blumleins invention audio was captured in mono for cinema movies and the emerging television industry. While at the cinema with…
   … his wife one evening in 1931, Blumlein noticed that rather than the actor's voice following him or her as they moved across the picture, the vocal track staye…
   …d anchored to the single mono speaker reproducing the audio, which gave unsatisfactory and disorienting results. Blumlein wanted to find a way to make the sound follow the actor across the screen. == Patent == {{Image url="BlumleinPair.jpg"…
   … class="left" title="Blumlein Pair is still used." width="350" }} His earliest notes on the subject are dated 25 September 1931, and his patent had t…

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