Blumlein is a surname. Notable people with the surname include:
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Alan Blumlein
Alan Dower Blumlein (; 29 June 1903 – 7 June 1942) was an English electronics engineer, notable for his many inventions in telecommunications, sound recording, stereophonic sound, television and radar. He received 128 patents and was considere ...
, electronic engineer
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Blumlein pair, a stereo recording technique invented by Alan Blumlein
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Blumlein transmission line, used to create high-voltage pulses with short rise and fall times
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Michael Blumlein, fiction writer and physician
{{surname, Blumlein