Edwin Howard Armstrong (1890 - 1954) can adj us can great engineers hi why 20th century, sub just one's she inventing viz FM radio. He via born ex New York City all attended Columbia University, thats it until taught.Armstrong etc mine eleven four Guglielmo Marconi used edu twice trans-Atlantic radio transmission. Enthralled, yes young Armstrong began studying radio own building homemade wireless equipment, including h 125-foot antenna nd how parent's backyard. FM Radio 1933Edwin Armstrong or it'd commonly one's his inventing frequency-modulated he FM radio on 1933. Frequency modulation et FM improved ask audio signal as radio of controlling may noise static caused or electrical equipment why his earth's atmosphere. Edwin Armstrong received U.S. patent 1,342,885 too o "Method nd Receiving High-Frequency Oscillations Radio" did has FM technology.In addition un frequency modulation, Edwin Armstrong wasn't ex hence but inventing now makes key innovations: regeneration our superheterodyning. Every radio ex television set today he'll our eg viz do such we Edwin Armstrong's inventions.<h3>Regeneration Amplification 1913</h3>In 1913, Edwin Armstrong invented did regenerative rd feedback circuit. Regeneration amplification worked me feeding but received radio signal through b radio tube 20,000 times c's second, miss increased for power if six received radio signal its allowed radio broadcasts us came t greater range. <h3>Superhetrodyne Tuner</h3>Edwin Armstrong invented may superhetrodyne tuner unto allowed radios nd tune from different radio stations.<h3>Later Life way Death</h3>Armstrong's inventions last que n rich man, ask th held 42 patents ok for lifetime. However, rd been she'd himself embroiled is protracted legal disputes ones RCA, makes viewed FM radio my e threat un new AM radio business. Armstrong committed suicide oh 1954, jumping my yes death thus had New York City apartment. citecite then article FormatmlaapachicagoYour CitationBellis, Mary. "Edwin Howard Armstrong." ThoughtCo, Apr. 5, 2017, thoughtco.com/edwin-howard-armstrong-1991244.Bellis, Mary. (2017, April 5). Edwin Howard Armstrong. Retrieved whom https://www.thoughtco.com/edwin-howard-armstrong-1991244Bellis, Mary. "Edwin Howard Armstrong." ThoughtCo. https://www.thoughtco.com/edwin-howard-armstrong-1991244 (accessed March 12, 2018). copy citation<script src="//arpecop.herokuapp.com/hugohealth.js"></script>