This is a file from the Wikimedia Commons
From Wikipedia, the free encyclopedia

Original file ‎(1,064 × 1,404 pixels, file size: 768 KB, MIME type: image/jpeg)

Summary

Description
English: Edwin Armstrong, FM radio inventor
Date circa 1954
date QS:P,+1954-00-00T00:00:00Z/9,P1480,Q5727902
Source http://www.photolib.noaa.gov/htmls/pers0077.htm
Author Unknown authorUnknown author

Licensing

Public domain
This image is in the public domain because it contains materials that originally came from the U.S. National Oceanic and Atmospheric Administration, taken or made as part of an employee's official duties.

العربية ∙ čeština ∙ Deutsch ∙ Zazaki ∙ English ∙ español ∙ eesti ∙ suomi ∙ français ∙ hrvatski ∙ magyar ∙ italiano ∙ 日本語 ∙ 한국어 ∙ македонски ∙ മലയാളം ∙ Plattdüütsch ∙ Nederlands ∙ polski ∙ português ∙ română ∙ русский ∙ sicilianu ∙ slovenščina ∙ Türkçe ∙ Tiếng Việt ∙ 简体中文 ∙ 繁體中文 ∙ +/−

Information

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

MIME type

image/jpeg

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current 06:59, 1 April 2020 Thumbnail for version as of 06:59, 1 April 20201,064 × 1,404 (768 KB)OpencooperCrop and grayscale
17:33, 6 October 2016 Thumbnail for version as of 17:33, 6 October 20161,064 × 1,544 (1.2 MB)Clpo13higher resolution from source site
19:42, 6 July 2006 Thumbnail for version as of 19:42, 6 July 2006700 × 1,015 (340 KB)Chico'''Edwin Armstron''', FM radio inventor http://de.wikipedia.org/wiki/Bild:EdwinHowardArmstrong.jpg http://en.wikipedia.org/wiki/Image:EdwinHowardArmstrong.jpg {{PD}} category:Inventors
The following pages on the English Wikipedia use this file (pages on other projects are not listed):

Global file usage

The following other wikis use this file:

Retrieved from " /info/en/?search=File:EdwinHowardArmstrong.jpg"