SEMI-AUTOMATIC BRIDGE FOR HIGH-PRECISION DC RESISTANCE MEASUREMENTS ON PURE METALS AT LOW-TEMPERATURES

被引:14
作者
VANKEMPEN, H [1 ]
NEYENHUISEN, HW [1 ]
RIBOT, JHJM [1 ]
机构
[1] CATHOLIC UNIV NIJMEGEN,MAT RES INST,NIJMEGEN,NETHERLANDS
关键词
D O I
10.1063/1.1135798
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A self-balancing bridge system with a dc current comparator and a superconducting flux-gated galvanometer is described. The bridge is capable of measuring small resistances (10-4-10-7 Ω) at liquid helium temperatures with an accuracy of 1 ppm.
引用
收藏
页码:161 / 164
页数:4
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