Equivalent-circuit representation and explanation of attenuation poles of a dual-mode dielectric-resonator bandpass filter

IEEE Transactions on Microwave Theory and Techniques

Volumn 46, Issue 12 PART 1, 1998, Pages 2159-2163

  Awai, Ikuo ^a   Kundu, Arun C ^a   Yamashita, Takeharu ^a  

^a YAMAGUCHI UNIVERSITY   (Japan)

Author keywords

Attenuation pole; Dielectric resonator; Dual mode; Equivalent circuit

Indexed keywords

ATTENUATION; CERAMIC MATERIALS; DIELECTRIC DEVICES; ELECTRODES; EQUIVALENT CIRCUITS; MATHEMATICAL MODELS; PERMITTIVITY; RECTANGULAR WAVEGUIDES; RESONATORS;

DIELECTRIC RESONATORS; INPUT/OUTPUT ELECTRODES;

BANDPASS FILTERS;

EID: 0032298825     PISSN: 00189480     EISSN: None     Source Type: Journal    
DOI: 10.1109/22.739300     Document Type: Article

References (10)

1. J. A. Curtis and S. J. Fiedziuszko, Miniature dual-mode microstrip filters, in IEEE MTT-S Symp. Dig., 1991, pp. 433-436.
2. X. P. Liang, K. A. Zaki, and A. E. Atia, Dual-mode coupling by square corner cut in resonators and filters, IEEE Trans. Microwave Theory Tech., vol. 40, pp. 2294-2301, Dec. 1992.
3. K. A. Zaki, C. Chen, and, A. E. Atia, A circuit model of probes in dual-mode cavities, IEEE Trans. Microwave Theory Tech., vol. 36, pp. 1740-1746, Dec. 1988.
4. A. C. Kundu and I. Awai, Resonant frequency and quality factors of a silver-coated A/4 dielectric waveguide resonator, IEEE Trans. Microwave Theory Tech., vol. 46, pp. 1124-1131, Aug. 1998.
5. S.-W. Chen and K. A. Zaki, A novel coupling method for dual-mode dielectric resonators and waveguide filters, IEEE Trans. Microwave Theory Tech., vol. 38, pp. 1885-1893, Dec. 1990.
6. J.-S. Hong and M. J. Lancaster, Coupling of microstrip square openloop resonators for cross-coupled planar microwave filters, IEEE Trans. Microwave Theory Tech., vol. 44, pp. 2099-2109, Dec. 1996.
7. I. Awai and T. Yamashita, Coupling of dual modes in a dielectric waveguide resonator and its application to a bandpass filter, in Proc. 25th EuMc, Bologna, Italy, Sept. 1995, pp. 533-537.
8. I. Awai, A. C. Kundu, and T. Yamashita, Equivalent circuit representation and attenuation pole control of a dual-mode dielectric BPF, in Proc. APMC, New Delhi, India, Dec. 1996, pp. 177-180.
9. I. Awai and T. Yamashita, A dual-mode dielectric resonator filter with two notches, in Proc. APMC, Taejon, Korea, Oct. 1995, pp. 295-298.
10. Y. Konishi, Design and Application of Filter Circuits for Communication. Tokyo, Japan: Sohgoh Denshi, 1994.