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Fumio Ishikawa

Sony Broadcast & Professional Research Laboratories

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Publication

Featured researches published by Fumio Ishikawa.

Archive | 1984

High speed buffer circuit particularly suited for use in sample and hold circuits

Fumio Ishikawa; Kuninobu Tanaka

Archive | 1990

Light-emitting diode drive circuit

Fumio Ishikawa

Archive | 1990

Audio-video modulator system on ic chip

Nobuyuki Ishikawa; Hiroshi Higuchi; Hisaaki Narahara; Shinichi Tanabe; Fumio Ishikawa

Archive | 1991

Digital phase comparator for use in a phase lock loop

Hiroshi Numata; Tamotsu Kogo; Shinichi Kitazono; Fumio Ishikawa; Akira Sato

Archive | 1995

Integrated oscillation circuit used for frequency conversion circuit

Shinichi Kitazono; Fumio Ishikawa; Shinichi Tsutsumi; Naoyasu Gamou

Archive | 1993

Frequency conversion circuit with UHF/VHF common PLL buffer

Shinchi Kitazono; Fumio Ishikawa; Shinichi Tsutsumi; Naoyasu Gamou

Archive | 1984

Two phase trapezoidal signal generating circuit

Fumio Ishikawa; Kuninobu Tanaka

Archive | 1988

Phase shift type oscillation circuit

Fumio Ishikawa; Shinichi Kitazono

Archive | 1977

High frequency wide band resonant circuit

Fumio Ishikawa; Yukio Tsuda

Archive | 1999

Defective portion detecting device with a horizontal synchronized signal

Fumio Ishikawa

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