Stephen butterworth biography filter amplifiers
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Stephen Butterworth
British physicist and engineer (1885–1958)
Stephen Butterworth OBE | |
|---|---|
| Born | 11 August 1885 (1885-08-11) Rochdale, Lancashire, England |
| Died | 28 October 1958(1958-10-28) (aged 73) Cowes, Isle of Wight, England |
Stephen ButterworthOBE (1885–1958) was a British physicist who invented the filter that bears his name,[1] a class of electrical circuits that separates electrical signals of different frequencies.
Stephen butterworth biography filter amplifiers
Biography
Stephen Butterworth was born on 11 August 1885 in Rochdale, Lancashire, England (a town located about 10 miles north of the city of Manchester). He was the son of Alexander Butterworth, a postman, and Elizabeth (maiden name Wynn).[2] He was the second of four children.[3] In 1904, he entered the Victoria University of Manchester, from which he received, in 1907, both a Bachelor of Science degree in physics (first class) and a teacher's certificate (first class).
In 1908 he received a Mast