Technique for improving out-of-band characteristics of planar microwave filters using tapped resonators

IEICE Transactions on Electronics

Volumn E85-C, Issue 2, 2002, Pages 391-399

  Wada, Kouji ^a   Nakagawa, Kouichi ^a   Hashimoto, Osamu ^a   Harada, Hiroshi ^b  

^a AOYAMA GAKUIN UNIVERSITY   (Japan)

^b TR Production Division

Author keywords

Attenuation pole; Planar microwave filter; Spurious responses; Tapped resonator

Indexed keywords

COMPUTER SIMULATION; ELECTRIC LOADS; PRINTED CIRCUIT BOARDS; RESONATORS; SPURIOUS SIGNAL NOISE;

TAPPED RESONATORS;

MICROWAVE FILTERS;

EID: 0036475330     PISSN: 09168524     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (8)

1. General theory of a circular dual-mode resonator and filter
2. A very small dielectric planar filter for portable telephones
3. The design of half-wavelength resonator BPF with attenuation poles at desired frequencies
4. Realization of tap-feed λ/2 CPW resonator BPF with double attenuation poles
5. A new concept of a bandpass filter with transmission zeros based on tap-connected half-wavelength resonators
6. A λ/2 CPW resonator BPF with multiple attenuation poles and its application
7. Geometrical structures and fundamental characteristics of microwave stepped impedance resonators
8. A simple design procedure for small percentage bandwidth round-rod interdigital filters