Bandpass and lowpass filters on ridged waveguide sections

Authors

  • Anatoliy A. Kirilenko Usikov Institute of Radiophysics and Electronics of the National Academy of Sciences of Ukraine, Ukraine https://orcid.org/0000-0002-8717-5334
  • Dmitry Yu. Kulik Usikov Institute of Radiophysics and Electronics of the National Academy of Sciences of Ukraine, Ukraine https://orcid.org/0000-0002-9059-2710
  • Leonid A. Rud Usikov Institute of Radiophysics and Electronics of the National Academy of Sciences of Ukraine, Ukraine
  • Vladimir I. Tkachenko Usikov Institute of Radiophysics and Electronics of the National Academy of Sciences of Ukraine, Ukraine

DOI:

https://doi.org/10.1109/ICATT.1999.1236278

Abstract

Some aspects of designing lowpass and bandpass evanescent-mode filters based on single- and double-ridged waveguides are discussed. It is demonstrated that introduction the new type of transformers allows to obtain the lowpass filter configuration providing wide pass and stop bands. The improved procedure of initial synthesis of bandpass filters permits to obtain their geometry for pass bands up to 20% and extended stop band.

References

Bornemann, J.; Arndt, F. Modal S-matrix design of metal finned waveguide components and its application to transformers and filters. IEEE Trans. MTT, 1992, Vol. 40, No. 7, p. 1528-1537.

Chappel, W. Waveguide low pass filter using evanescent mode inductors. Microwave Journal, 1978, Vol. 21, No. 12, p.71-72.

Nanan, C.; Tao, J.W.; Baudrandt, H.; Theron, B.; Vigneron, S. A two-step synthesis of broadband ridged waveguide bandpass filters with improved performances. IEEE Trans. MTT, 1991, Vol. 39, No. 12, p. 2192-2197.

Husse, C.; Herren, J.; Cayrou, J.; Cogo, B.; Cazaux, J.; Theron, B. Miniature tuningless filters for telecommunication active antennas applications. Proc. of EuMC-28 Conf., 1998, Vol. 2, p. 215-219.

Published

1999-09-14

Issue

Section

Microwave components and circuits, fiber-optic links