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Vacuum tubes / Electrical engineering / Electronic design / Audion tube / Audion receiver / Regenerative circuit / Oscillation / Superheterodyne receiver / Lee De Forest / Electronic engineering / Radio electronics / Technology


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City

Eilvese / Honolulu / New York / Newcastle / /

Company

Fleming / Research Laboratory / /

Country

Germany / Canada / /

Currency

USD / /

Event

Product Recall / Product Issues / /

Facility

Research Laboratory of Electro-Mechanics / The Institute of Radio Engineers / Columbia University / /

IndustryTerm

electricity / telephone currents / fixed law / radio frequency systems / audion systems / gas action / energy amplifier / energy amplification / telephone circuit / telephone receivers / tuned telephone circuit / telephone current / gas relays / sufficient energy / gas relay / negative electricity / telephone current results / cascade systems / energy / /

Organization

Columbia University / Institute of Radio Engineers / /

Person

Morecroft / Armstrong / Crystal Rectifier / Audion Amplifier / /

/

Position

Editor / writer / /

Product

energy ARMSTRONG / /

ProvinceOrState

New Brunswick / New York / /

Technology

radio frequency / radio frequency system / /

SocialTag