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Seiichi Yamaguchi

Panasonic

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Publication

Featured researches published by Seiichi Yamaguchi.

Archive | 1997

Multiband mobile unit communication apparatus

Fumio Ito; Seiichi Yamaguchi; Fujio Sasaki; Hiroaki Kosugi

Archive | 1997

Multiple-band mobile transceiver having a smaller number of local oscillators

Seiichi Yamaguchi; Fujio Sasaki; Hiroaki Kosugi

Archive | 1997

Receiving mixer circuit for mobile radio transceiver designed to operate with multiple modulation modes and multiple frequency bands

Hidenobu Kato; Keiichi Nakayama; Seiichi Yamaguchi; Takashi Enoki; Manabu Yamaguchi; Kaoru Ishida; Hiroaki Kosugi

Archive | 1997

Mobile communication apparatus operable in different formats and pairing I-F band pass filter type with I-F amplifier characteristics

Wataru Tomiya; Seiichi Yamaguchi; Fujio Sasaki; Hiroaki Kosugi

Archive | 1997

Multiband receiver with grouping of signals with the same modulation type into the same IF

Keiichi Nakayama; Seiichi Yamaguchi; Fujio Sasaki; Yukichi Aihara; Hiroaki Kosugi

Archive | 1996

Mobile radio equipment operated for plural frequency bands

Hiroaki Kosugi; Fujio Sasaki; Seiichi Yamaguchi; 冨士雄 佐々木; 裕昭 小杉; 清一 山口

Archive | 2002

Transmission output correcting apparatus

Eisuke Kobayashi; Kazuhide Yamada; Seiichi Yamaguchi

Archive | 2001

Transmission output correction device

Eisuke Kobayashi; Kazuhide Yamada; Seiichi Yamaguchi; 英介 小林; 清一 山口; 和秀 山田

Archive | 1997

Multiband receiver and quadrature demodulator with selectable local oscillator

Fumio Ito; Seiichi Yamaguchi; Fujio Sasaki; Hiroaki Kosugi

Archive | 2003

Receiving mixer circuit for mobile radio transceiver

Terunobu Kato; Keiichi Nakayama; Seiichi Yamaguchi

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Hiroaki Kosugi

Panasonic

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Fujio Sasaki

Panasonic

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Keiichi Nakayama

Panasonic

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Eisuke Kobayashi

Panasonic

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Fumio Ito

Panasonic

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Kaoru Ishida

Panasonic

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Kazuhide Yamada

Panasonic

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Manabu Yamaguchi

Panasonic

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Wataru Tomiya

Panasonic

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Yukichi Aihara

Panasonic

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