chopper amplifier

chopper amplifier

[′chäp·ər ′am·plə‚fī·ər]
(electronics)
A carrier amplifier in which the direct-current input is filtered by a low-pass filter, then converted into a square-wave alternating-current signal by either one or two choppers.
References in periodicals archive ?
Tenders are invited for Procurement Of Chopper Amplifier, Part No.