![Edwin Howard Armstrong (December 18, 1890 – January 31, 1954) was an American electrical engineer and inventor. He has been called 'the most prolific and influential inventor in radio history'. He invented Edwin Howard Armstrong (December 18, 1890 – January 31, 1954) was an American electrical engineer and inventor. He has been called 'the most prolific and influential inventor in radio history'. He invented](https://c8.alamy.com/comp/2B02PKK/edwin-howard-armstrong-december-18-1890-january-31-1954-was-an-american-electrical-engineer-and-inventor-he-has-been-called-the-most-prolific-and-influential-inventor-in-radio-history-he-invented-the-regenerative-circuit-while-he-was-an-undergraduate-and-patented-it-in-1914-followed-by-the-super-regenerative-circuit-in-1922-and-the-superheterodyne-receiver-in-1918-armstrong-was-also-the-inventor-of-modern-frequency-modulation-fm-radio-transmission-armstrong-was-born-in-new-york-city-new-york-in-1890-he-studied-at-columbia-university-he-later-became-a-professor-at-columbia-2B02PKK.jpg)
Edwin Howard Armstrong (December 18, 1890 – January 31, 1954) was an American electrical engineer and inventor. He has been called 'the most prolific and influential inventor in radio history'. He invented
![How Did the Invention of the Radio Affect the Profitability or Circulation of Newspapers? | cjcoombs How Did the Invention of the Radio Affect the Profitability or Circulation of Newspapers? | cjcoombs](https://cjcoombs.files.wordpress.com/2014/01/radio.jpg)
How Did the Invention of the Radio Affect the Profitability or Circulation of Newspapers? | cjcoombs
![He graduated from WUT in Poland and invented the Walkie-Talkie in America / Business - Innovations - Technology (BIT of WUT) / Research / Home - Warsaw University of Technology He graduated from WUT in Poland and invented the Walkie-Talkie in America / Business - Innovations - Technology (BIT of WUT) / Research / Home - Warsaw University of Technology](https://www.pw.edu.pl/var/engpw/storage/images/research/business-innovations-technology-bit-of-wut/he-graduated-from-wut-in-poland-and-invented-the-walkie-talkie-in-america/18047-1-eng-GB/He-graduated-from-WUT-in-Poland-and-invented-the-Walkie-Talkie-in-America.jpg)
He graduated from WUT in Poland and invented the Walkie-Talkie in America / Business - Innovations - Technology (BIT of WUT) / Research / Home - Warsaw University of Technology
![100 years ago, the first commercial radio broadcast announced the results of the 1920 election – politics would never be the same 100 years ago, the first commercial radio broadcast announced the results of the 1920 election – politics would never be the same](https://images.theconversation.com/files/366504/original/file-20201029-15-3l6n31.jpg?ixlib=rb-1.1.0&q=45&auto=format&w=1200&h=1200.0&fit=crop)