|
gptkbp:instance_of
|
gptkb:patent
|
|
gptkbp:affiliation
|
gptkb:American_Institute_of_Electrical_Engineers
gptkb:Institute_of_Radio_Engineers
gptkb:National_Academy_of_Engineering
|
|
gptkbp:alma_mater
|
gptkb:Columbia_University
|
|
gptkbp:associated_with
|
gptkb:RCA
gptkb:Columbia_University
gptkb:Westinghouse_Electric_Corporation
|
|
gptkbp:awards
|
gptkb:political_movement
|
|
gptkbp:born
|
December 18, 1890
|
|
gptkbp:burial_place
|
gptkb:Greenwood_Cemetery
|
|
gptkbp:children
|
2
|
|
gptkbp:contribution
|
development of frequency modulation
advancement of audio technology
improvement of radio transmission
|
|
gptkbp:died
|
January 31, 1954
|
|
gptkbp:field
|
electrical engineering
|
|
gptkbp:full_name
|
gptkb:Edwin_Howard_Armstrong
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Edwin Armstrong
|
|
gptkbp:influence
|
broadcasting industry
audio engineering
modern radio
|
|
gptkbp:influenced
|
gptkb:aircraft
gptkb:Telecommunications_company
|
|
gptkbp:invention
|
frequency modulation
phase-locked loop
superheterodyne receiver
FM broadcasting patent
regenerative circuit patent
superheterodyne patent
|
|
gptkbp:known_for
|
FM radio
superheterodyne receiver
regenerative circuit
|
|
gptkbp:legacy
|
FM radio technology
radio broadcasting standards
electronic communication systems
|
|
gptkbp:nationality
|
gptkb:Native_American_tribe
|
|
gptkbp:notable_alumni
|
gptkb:David_Sarnoff
gptkb:Harold_Stephen_Black
gptkb:William_H._Mc_Culloch
|
|
gptkbp:occupation
|
gptkb:architect
gptkb:Businessman
gptkb:patent
|
|
gptkbp:residence
|
gptkb:Borough
|
|
gptkbp:spouse
|
Marjorie Armstrong
|
|
gptkbp:bfsParent
|
gptkb:National_Television_System_Committee
gptkb:Lee_de_Forest
|
|
gptkbp:bfsLayer
|
5
|