Harold Stephen Black

Harold Stephen Black was an American engineer best known for developing the concept of the feedback amplifier, a fundamental technology in electronics. His innovation allows electronic systems to automatically correct errors, resulting in more stable, accurate, and reliable amplification of signals. This principle is widely used in amplifiers, audio equipment, and control systems, improving their performance. Black’s work revolutionized electronics and communications, making devices more precise and efficient. His contributions have had a lasting impact on modern technology, helping shape the way electronic systems operate in countless applications.