Microstrip cross-coupled trisection bandpass filters with asymmetric frequency characteristics

IEE Proceedings: Microwaves, Antennas and Propagation

Volumn 146, Issue 1, 1999, Pages 84-89

  Hong, J S ^a   Lancaster, M J ^a  

^a UNIVERSITY OF BIRMINGHAM   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRIC NETWORK ANALYSIS; MICROSTRIP DEVICES; RESONATORS;

MICROSTRIP TRISECTION BANDPASS FILTERS; OPEN-LOOP RESONATORS;

BANDPASS FILTERS;

EID: 0032686155     PISSN: 13502417     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1049/ip-map:19990146     Document Type: Article

References (18)

1. KURZROK, R.M.: 'General three-resonator filters in waveguide', IEEE Trans., Microwave Theory Tech., 1966, MTT-14, pp. 46-47
2. FRANTI, L.F., and PAGANUZZI, G.M.: 'Odd-degree pseudoelliptical phase-equalized filter with asymmetric bandpass behaviour'. Proceedings of European Microwave conference, Amsterdam, September 1981, pp. 111-116
3. CAMERON, R.J.: 'Dual-mode realisation for asymmetric filter characteristics', ESA J., 1982, 6, pp. 339-356
4. HERSHTIG, R., LEVY, R., and ZAKI, K.: 'Synthesis and design of cascaded trisection (CT) dielectric resonator filters'. Proceedings of European Microwave conference, Jerusalem, September 1997, pp. 784-791
5. MANSOUR, R.R., RAMMO, F., and DOKAS, V.: 'Design of hybrid-coupled multiplexers and diplexers using asymmetrical superconducting filters', IEEE MTT-S Int. Microw. Symp. Dig., 1993, pp. 1281-1284
6. COHN, S B.: 'Parallel-coupled transmission-line-resonator filters', IEEE Trans., 1958, MTT-6, pp. 223-231
7. CRISTAL, E.G., and FRANKEL, S.: 'Hairpin-line and hybrid hairpin-line/half-wave parallel-coupled-line filters', IEEE Trans., 1972, MTT-20, pp. 719-728
8. SAGAWA, M., TAKAHASHI, K., and MAKIMOTO, M.: 'Miniaturized hairpin resonator filters and their application to receiver front-end MIC's', IEEE Trans., 1989, MTT-37, pp. 1991-1997
9. ZHANG D.W., LIANG, G.-C., SHIH, C.F., WITHERS, R.S., JOHANSSON, M.E., and CRUZ, A.D.: 'Compact forward-coupled superconducting microstrip filters for cellular communication', IEEE Trans., 1995, AS-5, (2), pp. 2656-2659
10. MATTAEI, G.L., FENZI, N.O., FORSE, R., and ROHLFING, S.: 'Narrow-band hairpin-comb filters for HTS and other applications', IEEE MTT-S Int. Microw. Symp. Dig., 1996, pp. 457-460
11. WOLFF, I.: 'Microstrip bandpass filter' using degenerate modes of a microstrip ring resonator', Electron. Lett., 1972, 8, pp. 302-303
12. CURTIS, J.A., and FIEDZIUSZKO, S.J.: 'Miniature dual mode microstrip filters', IEEE MTT-S Int. Microw. Symp. Dig., 1991, pp. 443-446
13. HONG, J.-S., and LANCASTER, M.J.: 'Recent advances in microstrip filters for communications and other applications'. IEE Colloquium on Advances in passive microwave components, London, UK, 22 May 1997, pp. 2/1-2/6
14. HONG, J.-S., and LANCASTER, M.J.: 'Couplings of microstrip square open-loop resonators for cross-coupled planar microwave filters', IEEE Trans., 1996, MTT-44, (12), pp. 2099-2109
15. HONG, J.-S., and LANCASTER, M.J.: 'Theory and experiment of novel microstrip slow-wave open-loop resonator filters', IEEE Trans., 1997, MTT-45, (12), pp. 2358-2365
16. CHAMBER, D., and RHODES, J.D.: 'Asymmetric synthesis'. Proceedings of European Microwave conference, Amsterdam, September 1981, pp. 105-110
17. LANCASTER, M.J.: 'Passive microwave device applications of high temperature superconductors' (Cambridge University Press, Cambridge, UK, 1997)
18. MATTHAEI, G.L., YONG, L., and JONES, E.M.T.: 'Microwave filters, impedance matching networks, and coupling structures' (McGraw Hill Book Co., New York, 1964), Chap. 8