Semiconductor integrated circuit

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United States of America Patent

PATENT NO 12119821
APP PUB NO 20230318580A1
SERIAL NO

18328335

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Abstract

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Provided is a semiconductor integrated circuit including an oscillation circuit configured to output an oscillation signal, a heater configured to heat the oscillation circuit, a temperature sensor configured to detect a temperature of the oscillation circuit, and a nonvolatile memory configured to store temperature correction data. The oscillation circuit controls a frequency of the oscillation signal based on an output signal of the temperature sensor and the temperature correction data.

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Patent Owner(s)

Patent OwnerAddress
SEIKO EPSON CORPORATION1-6 SHINJUKU 4-CHOME SHINJUKU-KU TOKYO 1608801 ?1608801

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yamaguchi, Yoshiyuki Chino, JP 31 293

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