superheterodyne
su·per·het·ero·dyne
adj\ˌsü-pər-ˈhe-tə-rə-ˌdīn, -ˈhe-trə-\
Definition of SUPERHETERODYNE
: used in or being a radio receiver in which an incoming signal is mixed with a locally generated frequency to produce an ultrasonic signal that is then rectified, amplified, and rectified again to reproduce the sound
— superheterodyne noun
Origin of SUPERHETERODYNE
supersonic + heterodyne
First Known Use: 1922
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