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Definition of "Chopper" |
An electromechanical device designed to convert direct current signals to modified square waves of the same frequency as, and bearing a definite phase relationship to, a driving sine or square wave of alternating current [diagram shown in the side-bar]. A semiconductor switch or amplifier which is turned on and off at some clock frequency. / A motorcycle which has been modified so that it has lengthened and raked front forks and a lowered seat. Often the original fuel tank is changed to a smaller size. The handlebars are also lengthened. / See buck converter and DC chopper. |
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