An extended configuration of a stepped impedance comb-line filter

IEICE Transactions on Electronics

Volumn E79-C, Issue 5, 1996, Pages 671-677

  Ishizakl, Toshio ^a   Uwano, Tomoki ^a   Miyake, Hideyuki ^a  

^a PANASONIC CORPORATION   (Japan)

Author keywords

Attenuation pole; Comb line filter; Laminated flter; Portable telephone; Stepped impedance resonator

Indexed keywords

CALCULATIONS; CAPACITORS; ELECTRIC IMPEDANCE; ELECTRIC NETWORK ANALYSIS; ELECTROMAGNETIC WAVE ATTENUATION; EQUIVALENT CIRCUITS; RESONATORS; SEMICONDUCTOR DEVICE STRUCTURES; STRIP TELECOMMUNICATION LINES; TELEPHONE SYSTEMS;

ATTENUATION POLE; CERAMIC LAMINATION TECHNIQUE; COMB LINE FILTER; ELECTROMAGNETIC COUPLING; PORTABLE TELEPHONE; STEPPED IMPEDANCE RESONATORS;

BANDPASS FILTERS;

EID: 0030142556     PISSN: 09168524     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (13)

1. T. Nishikawa,"RF front end circuit components miniaturized using dielectric resonators for portable telephones," IEICE Trans., vol. E74, no. 6, pp. 1556-1562, June 1991.
2. R. Levy and S.B. Cohn,"A history of microwave filter research, design, and development," IEEE Trans. Microwave Theory and Tech., vol. MTT-32, no. 9, pp. 1055-1067, Sept. 1984.
3. R. Pregla,"Microwave filters of coupled lines and lumped capacitances," IEEE Trans. Microwave Theory and Tech., vol. MTT-18, no. 5, pp. 278-280, May 1970.
4. R. Levy and J.D. Rhodes,"A comb-line elliptic filter," IEEE Trans. Microwave Theory and Tech., vol. MTT-19, no. 1, pp. 26-29, Jan. 1971.
5. T. Ishizaki, M. Fujita, H. Kagata, T. Uwano, and H. Miyake,"A very small dielectric planar filter for portable telephones," IEEE Trans. Microwave Theory and Tech., vol. MTT-42, no. 11, pp.2017-2021, Nov. 1994.
6. T. Ishizaki, M. Fujita, H. Kagata, T. Uwano, and H. Miyake,"A small laminated planar filter for use in compact portable telephones," Microwave Journal., vol. 38, no. 10, pp. 106-120, Oct. 1995.
7. H. Kagata, T. Inoue, J. Kalo, I. Kameyama, T. Ishizaki, and M. Fujita,"Low-fire microwave dielectric ceramics and multilayer devices with silver internal electrode," Ceramic Transactions, vol. 32, The American Ceramic Society Inc., pp. 81-90.
8. J.D. Rhodes,"The stepped digital elliptic filter", IEEE Trans. Microwave Theory and Tech., vol. MTT-17, no. 4, pp. 178-184, April 1969.
9. T. Ishizaki and T. Uwano,"A stepped impedance combline filter fabricated by using ceramic lamination technique," 1994 IEEE MTT-S Digest, WE1C-4, pp. 617-620, 1994.
10. M. Makimoto and S. Yamashita,"Compact bandpass filters using stepped impedance resonators," Proc. IEEE, vol. 67, pp. 16-19, Jan. 1979.
11. E.M.T. Jones and J.T. Bolljahn,"Coupled-striptransmission-line filters and directional couplers," IRE Trans., Microwave Theory Tech., vol. MTT-4, pp. 75-81, April 1956.
12. G.L. Matthaei, L. Young, and E.M.T. Jones,"Microwave filters, impedance-matching networks, and coupling structures," Norwood, MA : Artech House.
13. T. Itoh,"Numerical techniques for microwave and millimeter-wave passive structures," New York : Wiley, ch. 5, 1989.