Sanyo Electric Co., Ltd.

Sanyo Semiconductor Co., Ltd.

Takahiro Takeda

Kazuhiro Kimura

Yoshihiko Kon

A filtering integrated circuit comprises: a storing circuit; a filter coefficient calculating unit configured to receive frequency information that identifies a characteristic frequency of an output signal in a filtering process, and to set filter coefficients calculated based on the frequency information in the storing circuit; and a filtering unit configured to output the output signal after applying a filtering process to an inputted signal based on the filter coefficients set in the storing circuit.

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Kawaguchi, Japan

Takahiro Takeda