Harold Stephen Black - Quotes

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The answer scrawled on a blank page in a daily newspaper, was conceived whilst aboard a ferry. ---->>>

Negative feedback effected amplifier performance significantly. ---->>>


Nationality: American
Born: April 14, 1898
Die: 12-11, 1983
Occupation: Inventor

Harold Stephen Black (April 14, 1898 – December 11, 1983) was an American electrical engineer, who revolutionized the field of applied electronics by inventing the negative feedback amplifier in 1927. To some, his invention is considered the most important breakthrough of the twentieth century in the field of electronics, since it has a wide area of application (wikipedia)