Liquid discharging apparatus, head unit, capacitive load driving circuit, and integrated circuit device for capacitive load driving

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United States of America Patent

PATENT NO 9764548
APP PUB NO 20170111042A1
SERIAL NO

15370001

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Abstract

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There is provided an integrated circuit device; a feedback circuit; a transistor which generates an amplification modulation signal amplified from a modulation signal pulse-modulated from a source signal, based on an amplification control signal; a low pass filter which demodulates the amplification modulation signal and generates a driving signal for a capacitive load.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yamada, Tomokazu Shiojiri, JP 40 153

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