A class of a planar triplexer by manipulating multiple attenuation poles

Conference Proceedings- European Microwave Conference

Volumn 2, Issue , 2004, Pages 625-628

  Ohno, Takanobu ^a   Wada, Kouji ^b   Hashimoto, Osamu ^a  

^a AOYAMA GAKUIN UNIVERSITY   (Japan)

^b UNIVERSITY OF ELECTRO COMMUNICATIONS   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ATTENUATION; CAPACITORS; ELECTRIC ADMITTANCE; ELECTRIC IMPEDANCE; NATURAL FREQUENCIES; PRINTED CIRCUIT BOARDS; RESONANCE; RESONANT CIRCUITS; RESONATORS; SUBSTRATES; WAVEGUIDES;

CUT-OFF ANGULAR FREQUENCY; FILTER THEORY; SUBSTRATE THICKNESS; TRIPLEXERS;

BANDPASS FILTERS;

EID: 18744375534     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (7)

1. M.Sagawa, M.Makimoto, and S.Yamashita, "Geometrical Structures and Fundamental Characteristics of Microwave Stepped Impedance Resonators," IEEE Trans. Microw. Theory & Tech., Vol.MTT-45, No.45, pp. 1078-1085, July 1997.
2. T.Ishizaki, T.Teraoka, and K.Ogawa, "An Excellent Cost-Performance Antenna Duplexer for 26GHz FWA Systems," IEICE Trans. Electron., Vol.E84-C, No.10, pp.1515-1520, Oct. 2001.
3. K.Wada, I.Awai and Y.Yamashita, "Characteristics of λ/4 CPW Resonators with Tap-Excitation and Their Application to Bandpass Filters," Digest of 1997 IEEE MTT-S International Microwave Symposium, Vol.2, WE3D-6, pp.717-720, June 1997.
4. K.Wada, and O.Hashimoto, "Fundamentals of Open-Ended Resonators and Their Application to Microwave Filters," IEICE Trans. Electron., Vol.E83-C, No.11, pp.1763-1775, Nov. 2000.
5. K.Wada, T.Ohno, K.Nakagawa and O.Hashimoto,"Realization of Low Spurious Responses by Various Bandpass Filters Using Open-Ended λ/2 Resonators," IEICE Trans, on Electron., Vol.E86-C, No. 12, pp.2394-2402, Dec. 2003.
6. G.Matthaei, L.Young, E.M.T.Jones, "Microwave Filters, Impedance-Matching Networks, and Coupling Structures," Artech House Books, N.Y. May 1980.
7. K.Wada, and I.Awai, "Design of a bandpass filter with multiple attenuation poles based on tapped resonators," IEICE Trans. Electron., vol.E82-C, no.7, pp.1116-1122, July 1999.