VEHICLE APPROACH NOTIFICATION APPARATUS
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United States of America Patent
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Issued Date -
Sep 24, 2015
app pub date -
Mar 16, 2015
filing date -
Mar 19, 2014
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Abstract
A vehicle approach notification apparatus includes: a notification sound signal generator that generates and outputs a notification sound signal that serves as a sound signal to be supplied to an external speaker that outputs a notification sound toward an outside of a vehicle; and a cancellation signal generator that generates a cancellation signal that serves as a sound signal to be supplied to a compartment speaker to output a sound and that has an antiphase with respect to a phase of the notification sound signal output from the notification sound signal generator.
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