Presentation 1996/7/22
New SAW Filter Configurations and a Miniature Antenna Duplexer for Use in GHz-band Digital Cellular Mobile Radios
Mitsutaka Hikita, Nobuhiko Shibagaki, Kengo Asai, Kazuyuki Sakiyama, Atsushi Sumioka,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) New SAW filter configurations used in an antenna duplexer which is applied to GHz-band digital cellular radios have been developed. During testing on the 1.5-GHz Personal Digital Cellular system in Japan, we achieved low insertion losses of 0.8 and 1.6 dB for the transmitter final-stage filter and the receiver top filter, respectively. The developed duplexer is 1.4×0.6×0.2cm, several times smaller than a conventional dielectric-filter type duplexer. It also satisfies all required specifications and provides sufficient power-handling capabilities.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) SAW filter / SAW resonator / Antenna duplexer / Cellular radio
Paper # SAT96-43,MW96-54
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Committee SAT
Conference Date 1996/7/22(1days)
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Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) New SAW Filter Configurations and a Miniature Antenna Duplexer for Use in GHz-band Digital Cellular Mobile Radios
Sub Title (in English)
Keyword(1) SAW filter
Keyword(2) SAW resonator
Keyword(3) Antenna duplexer
Keyword(4) Cellular radio
1st Author's Name Mitsutaka Hikita
1st Author's Affiliation Central Research Laboratory, Hitachi Ltd.()
2nd Author's Name Nobuhiko Shibagaki
2nd Author's Affiliation Central Research Laboratory, Hitachi Ltd.
3rd Author's Name Kengo Asai
3rd Author's Affiliation Central Research Laboratory, Hitachi Ltd.
4th Author's Name Kazuyuki Sakiyama
4th Author's Affiliation Hitachi Image & Media Works, Hitachi Ltd.
5th Author's Name Atsushi Sumioka
5th Author's Affiliation Hitachi Denshi, Ltd.
Date 1996/7/22
Paper # SAT96-43,MW96-54
Volume (vol) vol.96
Number (no) 168
Page pp.pp.-
#Pages 8
Date of Issue