DocumentCode
2127720
Title
The national inductance standard in NIM
Author
Wang Xin ; Lu Wenjun ; Din Cheng ; He Xiaobing ; Shao Fang
Author_Institution
Electr.-Magnetic Div., Nat. Inst. of Metrol., Beijing, China
fYear
2000
fDate
14-19 May 2000
Firstpage
139
Lastpage
140
Abstract
A modified Maxwell bridge has been made from several sets of Wilkins resistors and two boxes combined with a capacitor and a conductance with a IVD. The paper proposes a method that can eliminate the effect of the resistance time constant and emphasizes how to design a source balance network.
Keywords
Bridge circuits; Inductance measurement; Measurement standards; Measurement uncertainty; RC circuits; IVD; Wilkins resistors; measurement uncertainty; modified Maxwell bridge; national inductance standard; quality factor; ratio transformer; resistance time constant effect; source balance network; standard resistors; Bridge circuits; Capacitors; Contacts; Electrical resistance measurement; Frequency; Helium; Inductance measurement; Metrology; Resistors; Switches;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements Digest, 2000 Conference on
Conference_Location
Sydney, NSW, Australia
Print_ISBN
0-7803-5744-2
Type
conf
DOI
10.1109/CPEM.2000.850916
Filename
850916
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