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Computer‐automated ratio transformer bridge

 

作者: P. Lucas,   J. A. Donnelly,  

 

期刊: Review of Scientific Instruments  （AIP Available online 1981）
卷期: Volume 52, issue 4  

页码: 582-584

 

ISSN:0034-6748

 

年代: 1981

 

DOI:10.1063/1.1136641

 

出版商: AIP

 

数据来源: AIP

 

摘要:

A continuously balanced impedance bridge under computer control constructed for a cryogenic thermometry application provides a few ppm resolution in resistance ratio measurements. The use of IEEE‐488 computer bus‐compatible commercial equipment reduces the design mainly to that of software and permits flexibility in the balancing procedure.

 

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