History San Jose Research Library > History San Jose Online Catalog > Armstrong, Edwin Howard

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Title
Armstrong, Edwin Howard
Creator
Perham Foundation
Date Created and/or Issued
1922-1960
Contributing Institution
History San Jose Research Library
Collection
History San Jose Online Catalog
Rights Information
Please contact the contributing institution for more information regarding the copyright status of this object.
Description
Biographical clippings and articles on Major Edwin H. Armstrong, inventor of the "feed-back" radio circuit that enabled a local battery to contribute energy for the amplification of a signal received at a wireless station. Includes: -- news photo of Armstrong and his wife on honeymoon, sitting on a beach with his portable "six bulb suitcase set" radio. -- photocopy of "Systeme de Reception Antiparasites Applicable Particulierement a la Reception Des Ondes Entretenues (L. Levy) dated 21 October 1918, and a translation from French to English. -- Armstrong's article, "Evolution of Frequency Modulation," Electrical Engineering, December 1940. (Filed under "Armstrong")
Type
text
Identifier
8692A3BA-2169-44A2-B83E-695248494380
2003-33-1038
Subject
Electronics (LCSH)
Electric circuits (LCSH)
Radio broadcasting--History (LCSH)
Radio--History (LCSH)
Portable radios--United States--History (LCSH)
Radio--Receivers and reception--Heterodyne reception (LCSH)
Telegraph, Wireless (LCSH)
Radiotelephone (LCSH)
Armstrong, Edwin H. (Edwin Howard)

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