Title :
Sensitive Null Detector for Precise Measurements of Integral Linearity
Author :
Takeuchi, S. ; Okumura, T.
Author_Institution :
Department of Electronic Engineering, Saitama University 255 Shimo-Ohkubo, Urawa, Saitama, Japan
Abstract :
A method to increase the sensitivity of null detection in the linearity testing bridge is described. It is based on signal averaging to reduce the magnitude of noise in the error signal of the bridge output. Error signal of less than 0.1 mV(0.001% of 10 V) can easily be detected.
Keywords :
Bridge circuits; Circuit noise; Circuit testing; Detectors; Linearity; Noise reduction; Pulse amplifiers; Sampling methods; Timing; Voltage;
Journal_Title :
Nuclear Science, IEEE Transactions on
DOI :
10.1109/TNS.1985.4336793