Arithmetic circuit, control circuit, and display orientation detecting system

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United States of America Patent

PATENT NO 11183961
APP PUB NO 20190097564A1
SERIAL NO

16125805

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Abstract

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An arithmetic circuit includes an auto-zero amplification circuit that compensates an offset of an entered differential signal, and a comparator circuit that converts an output signal from the auto-zero amplification circuit to a digital signal. The auto-zero amplification circuit and comparator circuit are provided in the same package.

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Patent Owner(s)

  • NIDEC CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Amagai, Taro Kyoto, JP 8 1
Ikeda, Akiko Kyoto, JP 11 27
Yoshinaga, Masaki Kyoto, JP 23 146

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