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Dive into the research topics where Shigeyuki Mikami is active.

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Featured researches published by Shigeyuki Mikami.


european microwave conference | 1999

A Ka-Band Diplexer Using Planar TE Mode Dielectric Resonators with Plastic Package

Toshiro Hiratsuka; Tomiya Sonoda; Shigeyuki Mikami; Koichi Sakamoto; Yukio Takimoto

A Ka-band diplexer using novel planar nar TE mode dielectric resonators has been developed. The resonators are manufactured with precise photolithography process on the high-dielectric-constant ceramic substrate. High unloaded-Q of 1100 is obtained at 26-27 GHz. A small-size diplexer with low loss and high attenuation characteristics is realized. This diplexer has been made within a plastic package which shows excellent thermal stability. The diplexer can be applicable to widely-expanding high-speed subscriber radio communication systems.


Archive | 2000

Dielectric resonator device

Shigeyuki Mikami; Toshiro Hiratsuka; Tomiya Sonoda


Archive | 1997

Dielectric resonator apparatus and high-frequency module

Kenichi Iio; Koichi Sakamoto; Sadao Yamashita; Toshihiro Hiratsuka; Tomiya Sonoda; Shigeyuki Mikami


Archive | 1992

Mechanism for adjusting resonance frequency of dielectric resonator

Yukio Higuchi; Hirotsugu Abe; Shigeyuki Mikami


Archive | 2002

Radio frequency module, communication device, and radar device

Shigeyuki Mikami; Tetsuya Kouchi; Hiroyasu Matsuzaki; Kazutaka Mukaiyama; Koichi Sakamoto; Toshiro Hiratsuka; Takatoshi Kato; Yohei Ishikawa


Archive | 2003

Dielectric resonator device, high frequency filter, and high frequency oscillator

Kazutaka Mukaiyama; Shigeyuki Mikami; Hiroyasu Matsuzaki; Tetsuya Kochi; Takahiro Baba; Koichi Sakamoto; Kiyoharu Kochi; Akiko Kochi


Archive | 2003

High-frequency circuit device and transmitter/receiver

Shigeyuki Mikami; Tetsuya Kochi; Hiroyasu Matsuzaki; Kazutaka Mukaiyama; Koichi Sakamoto; Yohei Ishikawa; Kiyoharu Kochi; Akiko Kochi


Archive | 1998

Dielectric resonator formed by polygonal openings in a dielectric substrate, and a filter, duplexer, and communication apparatus using same

Yohei Ishikawa; Toshiro Hiratsuka; Tomiya Sonoda; Shigeyuki Mikami; Yutaka Ida; Kiyoshi Kanagawa


Archive | 1999

Dielectric resonator device, dielectric filter, oscillator, sharing device, and electronic apparatus

Shigeyuki Mikami; Toshiro Hiratsuka; Tomiya Sonoda; Yutaka Ida; Kiyoshi Kanagawa


Archive | 1995

Dielectric resonator frequency adjusting mechanism with a resin layer

Shigeyuki Mikami; Hirotsugu Abe; Yukio Higuchi

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