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Publication


Featured researches published by Usui Akira.


Archive | 1986

INPUT STAGE FILTER TUNING DEVICE FOR TUNER

Yamada Tadashi; Usui Akira; Kubo Kazuhiko


Archive | 1985

LOCAL OSCILLATING CIRCUIT

Fukutome Yoshio; Usui Akira; Kubo Kazuhiko; Nagai Hiroyuki


Archive | 1985

HIGH FREQUENCY SIGNAL PROCESSOR

Usui Akira; Kubo Kazuhiko; Nagai Hiroyuki


Archive | 1995

High-frequency amplifier for TV or satellite receivers

Usui Akira; Yamada Tadashi; Kubo Kazuhiko; Nagai Hiroyuki


Archive | 1983

LOCAL OSCILLATION DEVICE

Usui Akira; Kubo Kazuhiko; Nagai Hiroyuki


Archive | 1988

FILTER TUNING DEVICE FOR TUNER INPUT STAGE

Yamada Tadashi; Usui Akira; Kubo Kazuhiko


Archive | 1988

FILTER TUNER FOR TUNER INPUT STAGE

Yamada Tadashi; Usui Akira; Kubo Kazuhiko


Archive | 1990

TUNER CHANNEL SELECTION DEVICE

Mishima Akira; Usui Akira; Kubo Kazuhiko


Archive | 1990

TUNER CHANNEL SELECTOR

Usui Akira; Mishima Akira; Kubo Kazuhiko


Archive | 1986

VIDEO/SOUND DEMODULATION CIRCUIT

Usui Akira; Nishide Takuya; Nagai Hiroyuki

Collaboration


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