New circuit configuration to obtain large attenuation with a coupled-resonator band elimination filter using laminated LTCC

IEEE MTT-S International Microwave Symposium Digest

Volumn 1, Issue , 2000, Pages 195-198

  Miyake, Hideyuki ^a   Kitazawa, Shoichi ^a   Ishizaki, Toshio ^a   Tsuchiyama, Megumi ^a   Ogawa, Koichi ^a   Awai, Ikuo ^a  

^a PANASONIC CORPORATION   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

COUPLING CAPACITOR; LAMINATED PLANAR FILTER; LOW TEMPERATURE CONFINED CERAMICS; PORTABLE TELEPHONES;

BANDPASS FILTERS; CAPACITORS; CELLULAR TELEPHONE SYSTEMS; CERAMIC MATERIALS; ELECTROMAGNETIC WAVE ATTENUATION; MICROSTRIP LINES; PERMITTIVITY; RESONATORS;

NOTCH FILTERS;

EID: 0033724619     PISSN: 0149645X     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Article

References (8)

1. T. Ishizaki, M. Fujita, H. Kagata, T. Uwano and H. Miyake, "A Very Small Dielectric Planar Filter for Portable Telephones", IEEE Trans. Microwave Theory Tech., vo1.42, pp.2017-2022, November 1994.
2. T. Ishizaki, T. Uwano and H. Miyake, "An Extended Configuration of a Stepped Impedance Comb-Line Filter", IEICE Trans. Electron., vol.E79-C, NOS, pp.671-678, May 1996.
3. H. Clark Bell, "L-Resonator Bandstop Filters", IEEE Trans. Microwave Theory Tech., vo1.44, pp.2669-pp.2672, December 1996.
4. Jyh-Wen Sheen "LTCC-MLC Duplexer for DCS-1800," IEEE Trans. Microwave Theory and Tech., vol. 47, No. 9, pp.1883-1890, Sept. 1999.
5. H. Miyake, S. Kitazawa, T. Ishizaki, K. Ogawa and I. Awai, " A Laminated Band Elimination Filter using Coupled Line Resonators Suitable for Compact Portable Telephones", 1998 Asia Pacific Microwave Conference Digest, TUIB-4, pp.85-87, December 1998.
6. H. Miyake, S. Kitazawa, T. Ishizaki, K. Ogawa and I. Awai, " A Study of a Laminated Band Elimination Filter Comprising Coupled-Line Resonators Using Low Temperature Co-Fired Ceramics", EICE Trans. Electron., VOL.E-82-C, No.7 pp. 1104-1109,July 1999
7. H. Kagata, T. Inoue, J. Kat0 and I. Kameyama, "Low-Fire Bismuth-Based Dielectric Ceramics for Microwave Use", Jpn. J. Appl. Phys., vo1.31, Part 1, No. 9B, pp.3152-3155, September 1992.
8. G. L. Matthaei, L. Young and E. M. T. Jones, Microwave Filters, Impedance Matching Networks and Coupling Structures. Norwood, MA: Artech House, 1980