VEHICLE APPROACH NOTIFICATION UNIT
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United States of America Patent
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N/A
Issued Date -
Nov 28, 2013
app pub date -
May 21, 2013
filing date -
May 28, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A vehicle approach notification unit disposed in a vehicle for producing a notification sound outside of the vehicle includes a small speaker producing the notification sound having an audible frequency. The small speaker is disposed on a sound tube of a horn of the vehicle, the horn producing a warning sound. The small speaker emits the notification sound into the sound tube, such that the notification sound is emitted from the vehicle via the sound tube. The small speaker is located in a midstream in a sound passage of the sound tube.
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