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Dive into the research topics where Hiroshi Saka is active.

Publication


Featured researches published by Hiroshi Saka.


Archive | 1995

Demodulation apparatus performing different frequency control functions using separately provided oscillators

Hiroshi Saka; Kazunao Urata; Shigeru Soga


Archive | 1985

Waveguide-to-microstrip line coupling arrangement and a frequency converter having the coupling arrangement

Toshihide Tanaka; Hiroshi Saka; Yoshikazu Yoshimura; Yasuhumi Shiomi


Archive | 1993

Channel selecting apparatus for simultaneous use with both phase-continuous modulation signals and digital modulation signals

Hiroshi Saka; Kazunao Urata


Archive | 1993

Directional coupler using a microstrip line

Hiroshi Saka


Archive | 1992

Microwave band-pass filter having frequency characteristic of insertion loss steeply increasing on one outside of pass-band

Hiroshi Saka


Archive | 1988

Microwave oscillator having series and parallel feedback

Tsuyoshi Mekata; Hiroshi Saka; Toshihide Tanaka


Archive | 1986

Dielectric resonator microwave oscillator having enhanced negative resistance

Tsuyoshi Mekata; Hiroshi Saka; Toshihide Tanaka


Archive | 1984

Microwave integrated circuit immune to adverse shielding effects

Hiroshi Saka; Toshihide Tanaka


Archive | 1982

Microwave integrated circuit mixer

Hiroshi Saka; Toshihide Tanaka


Archive | 1993

Station selecting apparatus for digital modulation signal use

Hiroshi Saka; Kazunao Urata

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