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

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)

Patent OwnerAddress
SEIKO EPSON CORPORATIONSHINJUKU-KU TOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
SATO, Kenta Shiojiri, JP 76 869
TODOROKIHARA, Masayoshi Suwa, JP 29 220

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