Category:Edwin Howard Armstrong
Edwin Howard Armstrong (1890–1954)    |
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| Alternative names | Edwin Armstrong | ||
| Description | American electrical engineer, inventor and engineer | ||
| Date of birth/death | 18 December 1890 | 31 January 1954 | |
| Location of birth/death | New York City | New York City | |
| Authority control | |||
Subcategories
This category has the following 3 subcategories, out of 3 total.
E
F
S
Pages in category "Edwin Howard Armstrong"
This category contains only the following page.
Media in category "Edwin Howard Armstrong"
The following 12 files are in this category, out of 12 total.
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 1,612 × 1,980; 587 KB
Edwin Armstrong at blackboard.jpg 784 × 783; 121 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 × 1,544; 1.2 MB
Prototype Armstrong superheterodyne receiver 1920.jpg 1,462 × 596; 130 KB
USA NJ ArmstrongTower.jpg 2,304 × 3,072; 1.67 MB
Categories:
- 1890 births
- 1954 deaths
- Inventors from the United States
- Electrical engineers from the United States
- United States military people of World War I
- Presbyterians from the United States
- Analog electronics engineers
- Knights of the Legion of Honour
- 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
