Edwin H. Armstrong: References & Edit History
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Assorted References
- development of frequency modulation
- study of superheterodyne reception
Additional Reading
Lawrence Lessing, Man of High Fidelity: Edwin Howard Armstrong (1956; reissued 1969), is a definitive biography. W. Rupert MacLaurin and R. Joyce Harman, Invention & Innovation in the Radio Industry (1949, reprinted 1971); and Don V. Erickson, Armstrong’s Fight for FM Broadcasting: One Man vs Big Business and Bureaucracy (1973), provide historical background.
Article Contributors
Primary Contributors
Other Encyclopedia Britannica Contributors
Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| First paragraph modernization. | Feb 13, 2024 | ||
| Modified link of Web site: Story of Mathematics - Arithmetic. | Jan 12, 2024 | ||
| Anniversary information added. | Dec 14, 2023 | ||
| Add new Web site: Linda Hall Library - Scientist of the Day - Biography of Edwin Armstrong. | May 09, 2022 | ||
| Add new Web site: Story of Mathematics - Arithmetic. | Mar 14, 2021 | ||
| Add new Web site: Radio Hall of Fame - Biography of Edwin H. Armstrong. | Jan 20, 2017 | ||
| Add new Web site: Engineering and Technology History Wiki - Biography of Edwin H. Armstrong. | Jan 20, 2017 | ||
| Add new Web site: Radio Hall of Fame - Biography of Edwin H. Armstrong. | Oct 17, 2013 | ||
| Add new Web site: National Park Service - Biography of Edwin H. Armstrong. | Apr 22, 2013 | ||
| Media added. | Sep 12, 2008 | ||
| Added new Web site: Lemelson-MIT Program - Biography of Edwin Armstrong. | Jul 31, 2006 | ||
| Article added to new online database. | Jul 20, 1998 |
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