Title :
High-Precision Automated Resistance Measurement Using a Modified Wheatstone Bridge
Author :
Sasaki, H. ; Nishinaka, H. ; Shida, K.
Author_Institution :
Electrotechnical Laboratory
Abstract :
We report a modified Wheatstone bridge which has four detectors to sense the imbalance in the circuit. The bridge auto-balances using a microcomputer controlled feedback system, and a precision of better than 0.01 ppm is estimated.
Conference_Titel :
Precision Electromagnetic Measurements, 1988. CPEM 88 Digest. 1988 Conference on
Conference_Location :
Ibaraki, Japan
DOI :
10.1109/CPEM.1988.671229