• DocumentCode
    2694779
  • Title

    Miniature SAW Antenna Duplexer for Portable Telephone

  • Author

    Hikitai, M. ; Ishida, Yuuki ; Tabuchi, T.

  • Volume
    2
  • fYear
    1987
  • fDate
    May 9 1975-June 11 1987
  • Firstpage
    797
  • Lastpage
    800
  • Abstract
    A new low loss and high power SAW filter for an antenna duplexer used in a portable telephone transceiver was developed. Loss as low as 1.0 ~ 1.2dB and output power as high as 2 watts at 800 MHz were achieved. Experimental results of a miniature duplexer employing this filter were also presented.
  • Keywords
    Appropriate technology; Distributed feedback devices; Electrodes; High power amplifiers; Power generation; Radio transmitters; Resonator filters; SAW filters; Surface acoustic waves; Telephony;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Symposium Digest, 1987 IEEE MTT-S International
  • Conference_Location
    Palo Alto, CA, USA
  • ISSN
    0149-645X
  • Type

    conf

  • DOI
    10.1109/MWSYM.1987.1132535
  • Filename
    1132535