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Dive into the research topics where Nobutaka Kitagawa is active.

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Featured researches published by Nobutaka Kitagawa.


custom integrated circuits conference | 1988

Wide operating voltage range and low power consumption EPROM structure for consumer oriented ASIC applications

Tadashi Maruyama; Yasuaki Kawamura; Nobutaka Kitagawa; Kazuyoshi Shinada; Naoki Hanada; Yasoji Suzuki

To satisfy demands for low power consumption and low-voltage operation in consumer-orientated ASIC (application-specific integrated circuit) applications, an EPROM (erasable programmable read-only memory) with a novel cell structure and circuit configuration has been developed. It offers a wide operating voltage range, from 2.7 to 5.5 V, and low power consumption of about several hundred mu W when applied to a 4-bit microcontroller.<<ETX>>


Archive | 2003

Protection circuit section for semiconductor circuit system

Nobutaka Kitagawa


Archive | 2003

Impedance trimming circuit

Nobutaka Kitagawa; Shuichi Takada; Nobuyuki Sasaki; Yasuhiko Kaminota


Archive | 1998

Frequency multiplier circuit operable with an external reference clock signal having a frequency in a wide range

Hiroshi Mitani; Nobutaka Kitagawa; Kazuhito Fujii


Archive | 1989

DUTY RADIO CONTROL CIRCUIT APPARATUS

Nobutaka Kitagawa; Hiroki Muroga; Tomotaka Saito


Archive | 1989

Nonvolatile memory circuit device with low power consumption and wide operating voltage range

Makoto Ito; Nobutaka Kitagawa


Archive | 2004

Electrostatic discharge protection circuit device

Nobutaka Kitagawa


Archive | 1990

Nonvolatile semiconductor memory wherein dummy cells are used for generating a potential for detecting data

Makoto Ito; Nobutaka Kitagawa


Archive | 1987

Power source voltage detector device incorporated in LSI circuit

Nobutaka Kitagawa; Makoto Ito


electrical overstress/electrostatic discharge symposium | 2006

An active ESD protection technique for the power domain boundary in a deep submicron IC

Nobutaka Kitagawa; Hirotomo Ishii; Junichiro Watanabe; Masazumi Shiochi

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