• DocumentCode
    3581950
  • Title

    A wideband diplexer using multilayer inductors for compact wireless LTCC modules

  • Author

    Oshima, Shinpei ; Kaho, Takana ; Yamaguchi, Yo ; Shiba, Hiroyuki ; Nakagawa, Tadao

  • Author_Institution
    Department of Innovative Electrical and Electronic Engineering, Oyama National College of Technology, Japan
  • fYear
    2014
  • Firstpage
    91
  • Lastpage
    93
  • Abstract
    In this paper, we present a compact wideband diplexer based on the low temperature co-fired ceramic technology. To realize wide passbands and a compact size, a new design method uses multilayer inductors. This method can also eliminate the matching circuits between a common port and wideband bandpass filters. Its performance has been simulated and optimized by the finite element analysis. The diplexer can separate a low-frequency band (0.9–1.8 GHz) and a high-frequency band (2.4–4.5 GHz). It achieves wide passbands and a very compact size (5.0×3.0×0.552 mm3).
  • Keywords
    Band-pass filters; Inductors; Nonhomogeneous media; Passband; Substrates; Wideband; Wireless communication; diplexer; low temperature co-fired ceramic (LTCC) substrate; multilayer inductor; wide passband characteristics;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Conference (APMC), 2014 Asia-Pacific
  • Type

    conf

  • Filename
    7067959