This paper reviews the recent evolution of the measurement techniques in the area of
impedance measurement from the Wheatstone bridge to the most advanced Josephson …

Autobalancing bridge method is widely used to measure the impedance of various objects in
many fields of science and technology. The article presents an innovative approach to …

Multichannel digital sinewave generators play a key role in digital automated impedance
bridges. Along with the technological progress in the development of commercial data …

设计了一款基于超导量子干涉仪(sQUID) 的直流电阻电桥指零仪电路, 该电路可用作高精度电阻
电桥中低值电阻(0.1~ 100Ω) 测量的指零仪电路. 通过自制sQUID 外围电路并优化电路其输入 …

The hardware idea and experimental studies of a two-phase sine wave generator intended
for use in an impedance metrology are described. The scope of the study involved …

La aplicación práctica de los efectos Josephson [1] y Hall cuántico [2] como patrones de
tensión y resistencia ha supuesto un cambio fundamental en la metrología eléctrica y en la …

This dissertation describes the work I performed in the laboratories of three National
Metrology Institutes: at the Istituto Nazionale di Ricerca Metrologica (INRIM), Turin, Italy, and …

Measuring Variable-frequency big current has a great technical difficulty, you first need
transfer Variable-frequency big current to small current is easy to measure, and then transfer …

This paper describes a current transformer based ac four-terminal low value resistance
measurement bridge. The design and performance of this bridge is presented, which …

The hardware idea and experimental studies of a two-phase sine wave generator intended
for use in an impedance metrology are described. The scope of the study involved …