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Dive into the research topics where Koichi Egara is active.

Publication


Featured researches published by Koichi Egara.


Archive | 1989

Nonlinear optical material and nonlinear optical device

Kazuo Yoshinaga; Takashi Kai; Koichi Egara; Yomishi Toshida; Hideaki Mitsutake; Koichi Sato; Takeshi Miyazaki


Archive | 1994

Efficient surface acoustic wave device capable of excitation in plural frequency bands, and signal receiver and communication system utilizing the same

Tadashi Eguchi; Akira Torisawa; Norihiro Mochizuki; Koichi Egara; Akihiro Koyama; Takahiro Hachisu


Archive | 1996

Matched filter with improved synchronous characteristics, and reception device and communication system using the same

Tadashi Eguchi; Akira Torisawa; Koichi Egara; Akihiro Koyama; Takahiro Hachisu; Akane Yokota


Archive | 1995

Surface acoustic wave device improved in convolution efficiency, receiver using it, communication system using it, and method for producing surface acoustic wave device improved in convoluting efficiency

Takahiro Hachisu; Norihiro Mochizuki; Koichi Egara; Tadashi Eguchi; Akihiro Koyama; Akane Yokota


Archive | 1992

Surface acoustic wave element and communication system using the same

Koichi Egara; Kenji Nakamura; Norihiro Mochizuki


Archive | 1993

Surface acoustic wave device and communication system using it

Takahiro Hachisu; Akria C O Canon Kabus Torisawa; Norihiro Mochizuki; Koichi Egara; Tadashi Eguchi; Akihiro Koyama


Archive | 1991

ELASTIC SURFACE WAVE CONVOLVA HAVING WAVE WIDTH CONVERTING MEANS AND COMMUNICATION SYSTEM USING SAME

Koichi Egara; Norihiro Mochizuki


Archive | 1993

Correlator and communication system using it

Akira Torisawa; Koichi Egara; Tadashi Eguchi


Archive | 1996

Surface acoustic wave converter with improved frequency characteristics, surface acoustic wave device using such converter, and communication system using such device

Akane Yokota; Akira Torisawa; Koichi Egara; Tadashi Eguchi; Akihiro Koyama; Takahiro Hachisu


Archive | 1989

Surface acoustic wave convolver with plural wave guide paths for generating convolution signals of mutually different phases

Norihiro Mochuzuki; Koichi Egara; Kenji Nakamura

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