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The design and construction of a comparison impedance bridge for frequencies of 40–270 Mc/s

 

作者: W.C.Weatherley,  

 

期刊: Proceedings of the IEE - Part III: Radio and Communication Engineering  （IET Available online 1949）
卷期: Volume 96, issue 43  

页码: 429-432

 

年代: 1949

 

DOI:10.1049/pi-3.1949.0092

 

出版商: IEE

 

数据来源: IET

 

摘要:

This paper describes two types of impedance bridge, one for measuring “unbalanced” and the other for measuring “balanced” impedances to earth.The frequency range is approximately ± 20% of the working midfrequency, and the bridges here described operate at a mid-frequency of 50–250 Mc/s.

 

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