A miniaturized double-surface CPW bandpass filter improved spurious responses

IEEE Transactions on Microwave Theory and Techniques

Volumn 49, Issue 5, 2001, Pages 879-885

  Tsujiguchi, Tatsuya ^a,b   Matsumoto, Haruo ^a,b   Nishikawa, Toshio ^a,c  

^a IEEE   (Japan)

^b MURATA MANUFACTURING CO LTD   (Japan)

^c SAITAMA UNIVERSITY   (Japan)

Author keywords

Coplanar waveguides; Electric fields; Finite element method; Microwave filters

Indexed keywords

COPLANAR WAVEGUIDE BANDPASS FILTER; ELECTRODE PATTERN; HALF WAVELENGTH RESONATORS;

BANDPASS FILTERS; CAVITY RESONATORS; ELECTRIC FIELDS; ELECTRODES; FINITE ELEMENT METHOD; MICROWAVE FILTERS; NATURAL FREQUENCIES; OPTIMIZATION; PERMITTIVITY; PRINTED CIRCUIT BOARDS;

WAVEGUIDES;

EID: 0034982005     PISSN: 00189480     EISSN: None     Source Type: Journal    
DOI: 10.1109/22.920144     Document Type: Article

References (15)

1. K. C. Gupta, R. Garg, I. Bahl, and P. Bhartia, Microstrip Lines and Slotlines, 2nd ed. Norwood, MA: Artech House, 1996.
2. D. F.Williams and S. E. Schwarz, "Design and performance of coplanar waveguide bandpass filters," IEEE Trans. Microwave Theory Tech., vol. MTT-31, pp. 558-566, July 1983.
3. W. Menzel,W. Schwab, and G. Strauss, "Investigation of coupling structure for coplanar filter," in IEEE MTT-S Int. Symp. Dig., Orlando, FL, May 1995, pp. 1407-1410.
4. F. L. Lin, C. W. Chiu, and R. B. Wu, "Coplanar waveguide bandpass filter-A ribbon-of-brick-wall design," IEEE Trans. Microwave Theory Tech., vol. 43, pp. 1589-1596, July 1995.
5. J. K. A. Everard and K. K. M. Cheng, "High-performance direct coupled bandpass filter on coplanar waveguide," IEEE Trans. Microwave Theory Tech., vol. 41, pp. 1568-1573, Sept. 1993.
6. K. Silvanand, S. Uysal, and K. W. Eccleston, "CPW bandpass filters using end-coupled quarter-wavelength resonators," Microwave Opt. Technol. Lett., vol. 15, pp. 29-33, May 1997.
7. T. Tsujiguchi, H. Matsumoto, and T. Nishikawa, "A miniaturized end-coupled bandpass filter using λ/4 hair-pin coplanar resonators," in IEEE MTT-S Int. Microwave Symp. Dig., Baltimore, MD, June 1998, pp. 829-832.
8. Y. Noguchi, J. Ishii, H. Miyake, and Y. Takeda, "A novel method of spurious suppression of bandpass filter using coplanar waveguide resonators," in Proc. URSI ISSSE Symp. Dig., Sept. 1992, pp. 867-870.
9. K. Hettak, J. P. Coupez, E. Rius, and Toutain, "A newuniplanar bandpass filter using λg/2 slotline and λg/4 coplanar waveguide resonators," in Proc. 24th European Microwave Conf., Cannes, France, Sept. 1994, pp. 1360-1366.
10. M. Aikawa and H. Ogawa, "Double-sided MIC's and their applications," IEEE Trans. Microwave Theory Tech., vol. 37, pp. 406-413, Feb. 1989.
11. W. Schwab and W. Menzel, "Compact bandpass filter with improved stopband characteristics using planar multilayer structures," in IEEE MTT-S Int. Microwave Symp. Dig., Albuquerque, NM, June 1992, pp. 1207-1209.
12. W. Schwab, F. Boegelsack, and W. Menzel, "Multilayer suspended stripline and coplanar line filters," IEEE Trans. Microwave Theory Tech., vol. 42, pp. 1403-1407, July 1994.
13. C. Nguyen, "Unsymmetrical broadside-coupled coplanar waveguides for loose- and tight-coupling MIC and MMIC applications," Int. J. Infrared Millim. Waves, vol. 17, pp. 1321-1326, Aug. 1996.
14. T. Tsujiguchi, H. Matsumoto, and T. Nishikawa, "A miniaturized bandpass filter with double surface," in IEEE MTT-S Int. Microwave Symp. Dig., Boston, MA, June 2000, pp. 199-202.
15. K. Wakino, T. Nishikawa, S. Tamura, and Y. Ishikawa, "Microwave bandpass filters containing dielectric resonators with improved temperature stability and spurious response," IEEE MTT-S IEEE Catalog, no. 75, CH095-65, pp. 63-65, May 1975.