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Hiroaki Kosugi

Panasonic

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Publication

Featured researches published by Hiroaki Kosugi.

Archive | 1994

Burst signal transmitter

Hiroaki Kosugi; Takayuki Matsumoto; Takashi Enoki

Archive | 1997

Multiband mobile unit communication apparatus

Fumio Ito; Seiichi Yamaguchi; Fujio Sasaki; Hiroaki Kosugi

Archive | 1997

High efficiency linear power amplifier of plural frequency bands and high efficiency power amplifier

Masayuki Miyaji; Kaoru Ishida; Hiroaki Kosugi; Yoichi Morinaga; Hidenobu Kato; Takashi Enoki

Archive | 1996

Time division multiple access FDD wireless unit and time division multiple access FDD/TDD dual mode wireless unit

Kaoru Ishida; Hiroaki Kosugi; Fujio Sasaki; Yoichi Morinaga

Archive | 1997

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

Seiichi Yamaguchi; Fujio Sasaki; Hiroaki Kosugi

Archive | 1986

Dielectric filter with a quarter wavelength coaxial resonator

Hiroaki Kosugi; Tomoki Uwano; Nobuhiro Takimoto

Archive | 2003

Power splitter/ combiner circuit, high power amplifier and balun circuit

Kaoru Ishida; Masayuki Miyaji; Hiroaki Kosugi; Shin Ichi Kugou

Electronics and Communications in Japan Part Ii-electronics | 1994

A high-efficiency linear power amplifier using an envelope feedback method

Hiroaki Kosugi; Takayuki Matsumoto; Tomoki Uwano; Takashi Enoki

Archive | 2006

Frequency synthesizer apparatus equipped with fraction part control circuit, communication apparatus, frequency modulator apparatus, and frequency modulating method

Hisashi Adachi; Toshifumi Nakatani; Hiroaki Kosugi; Masakatsu Maeda; Shunsuke Hirano

Archive | 1996

Fast frequency switching synthesizer

Hisashi Adachi; Hiroaki Kosugi; Tomoki Uwano

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Collaboration

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Kaoru Ishida

Panasonic

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Makoto Sakakura

Panasonic

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Hisashi Adachi

Panasonic

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Toshio Ishizaki

Panasonic

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Fujio Sasaki

Panasonic

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Yoichi Morinaga

Panasonic

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Masayuki Miyaji

Panasonic

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Takashi Enoki

Panasonic

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Seiichi Yamaguchi

Panasonic

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Hiroyuki Nakamura

Panasonic

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