Hitoshi Hayashi. Tandem Lange 3-dB 90° hybrid implemented on FR4 substrate. In 2014 NORCHIP, Tampere, Finland, October 27-28, 2014. pages 1-3, IEEE, 2014. [doi]
@inproceedings{Hayashi14-4,
title = {Tandem Lange 3-dB 90° hybrid implemented on FR4 substrate},
author = {Hitoshi Hayashi},
year = {2014},
doi = {10.1109/NORCHIP.2014.7004734},
url = {http://dx.doi.org/10.1109/NORCHIP.2014.7004734},
researchr = {https://researchr.org/publication/Hayashi14-4},
cites = {0},
citedby = {0},
pages = {1-3},
booktitle = {2014 NORCHIP, Tampere, Finland, October 27-28, 2014},
publisher = {IEEE},
}