comparison bridge

comparison bridge

[kəm′par·ə·sən ‚brij]
(electronics)
A bridge circuit in which any change in the output voltage with respect to a reference voltage creates a corresponding error signal, which, by means of negative feedback, is used to correct the output voltage and thereby restore bridge balance.
References in periodicals archive ?
The FS C companion macroscope for real-time comparison, quality control, and medical device inspection, features a new comparison bridge design.
The Forensic Solution Comparison (FS C) macroscope features a comparison bridge design that integrates a tilting binocular tube to accommodate easy reach and a natural body position.
Full browser ?