Vibration rectification error correction circuit, physical quantity sensor module, structure monitoring device, and correction value adjustment method of vibration rectification error correction circuit

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United States of America Patent

PATENT NO 11808572
APP PUB NO 20190331491A1
SERIAL NO

16395694

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Abstract

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A vibration rectification error correction circuit includes a first correction circuit that obtains a digital value based on a signal to be measured output from a sensor element configured to measure a physical quantity and corrects a vibration rectification error of the digital value by a correction function based on a product of values obtained by biasing the digital value.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sato, Kenta Shiojiri, JP 115 1261
Todorokihara, Masayoshi Suwa, JP 48 362

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