Realisation of microwave brune sections

Microwave Brune sections are used for realisation of real-frequency zeros of transmission. Previous realisations of this section involve inconvenient structures, and two new realisations are described which possess considerable practical advantages.

[1]  Network synthesis with multiwire lines , 1963 .

[2]  H. Ozaki,et al.  Review of 'On the Design of Distributed Constant Networks' , 1957, IRE Transactions on Circuit Theory.