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By 1933, Edwin Armstrong had filed key patents for techniques he developed that were to eventually make FM radio successful. His professional relationship with Marion's former boss, Sarnoff, fractured when Sarnoff who was by then the President of RCA, concluded the development of FM radio was not in the best interests of RCA, which operated an ...
Edwin Howard Armstrong (December 18, 1890 [2] – February 1, 1954 [3]) was an American electrical engineer and inventor who developed FM (frequency modulation) radio and the superheterodyne receiver system.
The film focused primarily [5] on the three pioneers [6] of radio in America: Lee de Forest, Edwin Howard Armstrong, and David Sarnoff. [7] The program interspersed audio and musical highlights of "old time" radio with the stories, achievements, failures, scams and bitter feuds between each of the main protagonists. [8]
TODAY -- Pictured: Al Roker, Sheienlle Jones, Craig Melvin and Dylan Dreyer on Monday, July 10, 2023 -- (Photo by: Nathan Congleton/NBC via Getty Images) ... April 30, when the show posted a ...
Here's a list of the show's cast members and featured celebrities. Peacock's new documentary series, 'SNL50: Beyond Saturday Night' is now streaming. ... 9 Rare Photos of a Young Tom Hanks Getting ...
The newsman, who shares son Delano, 10, and daughter Sybil, 8, with wife Lindsay Czarniak, is taking over the position from longtime Today anchor Hoda Kotb, who said her farewells on Jan. 10 after ...
ISBN 0-8129-0672-1 (cloth) – A thoughtful biography by an early associate of Sarnoff's. Lewis, Tom. (1991). Empire of the Air: The Men Who Made Radio. New York: HarperCollins ISBN 978-0-06-018215-1 (cloth) ISBN 978-0-06-098119-8 – Profiles Sarnoff's life along with those of Edwin Armstrong and Lee De Forest, drawing on archival sources.
Hoda Kotb interacts with fans before Keith Urban's performance on NBC's "Today" show at Rockefeller Plaza in New York City, U.S., Oct. 30, 2024.