Category:Edwin Howard Armstrong
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American electrical engineer and inventor | |||||||
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Date of birth | 18 December 1890 Manhattan | ||||||
Date of death | 1 February 1954, 31 January 1954 New York City | ||||||
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Subcategories
This category has the following 3 subcategories, out of 3 total.
Pages in category "Edwin Howard Armstrong"
This category contains only the following page.
Media in category "Edwin Howard Armstrong"
The following 16 files are in this category, out of 16 total.
- 102Philosophy.jpg 967 × 739; 77 KB
- Armstrong circuit.png 679 × 488; 47 KB
- Armstrong FM radio station W2XMN Alpine NJ 1940.jpg 654 × 961; 215 KB
- Armstrong prototype FM transmitter 1935.jpg 270 × 198; 19 KB
- Edwin Armstrong & portable superheterodyne.jpg 409 × 771; 68 KB
- Edwin Armstrong and superregenerative receiver.jpg 1,568 × 1,940; 1.02 MB
- Edwin Armstrong at blackboard.jpg 776 × 772; 294 KB
- Edwin Armstrong wife and portable superhet radio.jpg 497 × 329; 24 KB
- Edwin Armstrong wife Esther and portable superhet radio 1923.jpg 153 × 295; 22 KB
- Edwin H Armstrong in WWI 1922.png 940 × 1,404; 583 KB
- EdwinHowardArmstrong.jpg 1,064 × 1,404; 768 KB
- Prototype Armstrong superheterodyne receiver 1920.jpg 1,462 × 596; 240 KB
- USA NJ ArmstrongTower.jpg 2,304 × 3,072; 1.67 MB
Categories:
- 1890 births
- Armstrong (surname)
- Edwin (given name)
- Knights of the Legion of Honour
- IEEE Edison Medal recipients
- IEEE Medal of Honor recipients
- Honorary doctors of Université Laval
- Inventors from the United States
- Electrical engineers from the United States
- Military people of World War I from the United States
- Presbyterians from the United States
- Analog electronics engineers
- Alumni of Columbia University
- Discovery and invention controversies
- History of radio
- People of Manhattan, New York City
- People of Yonkers, New York
- Radio engineering
- National Inventors Hall of Fame inductees
- Births in Manhattan, New York City
- Deaths in New York City