Wiper Drive Circuit
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United States of America Patent
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Issued Date -
Aug 22, 2019
app pub date -
Feb 18, 2019
filing date -
Feb 21, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
When a power failure does not occur, power supply to a first terminal of a wiper motor is performed by a first battery, and power supply to a second terminal of the wiper motor is performed by a second battery. When a power failure occurs in one of the first battery or the second battery, power supply to the wiper motor is performed by the other battery that is not in power failure.
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