• DocumentCode
    2412847
  • Title

    Printed-circuit realization of a tapped combline bandpass filter

  • Author

    Tzuang, C.K.C. ; Wen-Teng Lo

  • Author_Institution
    Inst. of Commun. Eng., Nat. Chiao Tung Univ., Hsinchu, Taiwan
  • fYear
    1990
  • fDate
    8-10 May 1990
  • Firstpage
    131
  • Abstract
    The design of a tapped combline bandpass filter realized by planar or quasi-planar commensurate length transmission lines is presented. The design procedure takes into account the composite effects of multiple quasi-TEM (transverse electromagnetic), modes, couplings between nonadjacent microstrips, and cove height. An 8-12-GHz bandpass prototype has been built and tested. Its performance agrees favorably with the theoretical result.<>
  • Keywords
    band-pass filters; microwave filters; passive filters; printed circuit design; strip line components; waveguide theory; 8 to 12 GHz; SHF; couplings between nonadjacent microstrips; cove height; design procedure; multiple quasi TEM modes; printed circuit realisation; prototype; quasi-planar commensurate length transmission lines; tapped combline bandpass filter; transverse electromagnetic; Band pass filters; Capacitors; Chebyshev approximation; Circuit synthesis; Equivalent circuits; Filtering theory; Microstrip filters; Prototypes; Resonator filters; Transmission line matrix methods;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Symposium Digest, 1990., IEEE MTT-S International
  • Conference_Location
    Dallas, TX
  • Type

    conf

  • DOI
    10.1109/MWSYM.1990.99540
  • Filename
    99540