VEHICLE APPROACH NOTIFICATION APPARATUS
First Claim
Patent Images
1. A vehicle approach notification apparatus for a vehicle, comprising:
- 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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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.
19 Citations
9 Claims
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1. A vehicle approach notification apparatus for a vehicle, comprising:
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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. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification