• DocumentCode
    1388649
  • Title

    New Miniaturized Dual-Mode Dual-Band Ring Resonator Bandpass Filter With Microwave C -Sections

  • Author

    Chiou, Yi-Chyun ; Wu, Cho-Yu ; Kuo, Jen-Tsai

  • Author_Institution
    Inst. of Commun. Eng., Nat. Chiao Tung Univ., Hsinchu, Taiwan
  • Volume
    20
  • Issue
    2
  • fYear
    2010
  • Firstpage
    67
  • Lastpage
    69
  • Abstract
    A new miniaturized dual-mode dual-band ring resonator bandpass filter is implemented by a cascade of several microwave C-sections. Each C-section is used to substitute a transmission line section of designated electrical length. Through proper design of input/output coupling configuration, two transmission zeros can be created on both sides of each passband. Two circuits with four and six microwave C-sections are fabricated for confirmation. They occupy less than 30% of the area of a traditional ring resonator filter. Measured responses agree very well with the simulation.
  • Keywords
    band-pass filters; microwave circuits; microwave filters; resonator filters; transmission lines; bandpass filter; microwave C-section; miniaturized dual-mode dual-band filter; ring resonator filter; transmission line section; Bandpass filter (BPF); dual-band; dual-mode; microwave $C$-section; miniaturized;
  • fLanguage
    English
  • Journal_Title
    Microwave and Wireless Components Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1531-1309
  • Type

    jour

  • DOI
    10.1109/LMWC.2009.2038432
  • Filename
    5392986