Invention Grant
- Patent Title: Vehicle approach warning apparatus
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Application No.: US14331411Application Date: 2014-07-15
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Publication No.: US09648415B2Publication Date: 2017-05-09
- Inventor: Hiroshi Sakakibara , Hironari Tajimi
- Applicant: ANDEN CO., LTD.
- Applicant Address: JP Anjo
- Assignee: ANDEN CO., LTD.
- Current Assignee: ANDEN CO., LTD.
- Current Assignee Address: JP Anjo
- Agency: Posz Law Group, PLC
- Priority: JP2013-157693 20130730
- Main IPC: B60Q1/00
- IPC: B60Q1/00 ; H04R3/00 ; B60C5/00 ; H04R1/20

Abstract:
A vehicle approach warning apparatus outputting a warning sound signal for outputting a warning sound, and generating the warning sound according to the warning sound signal from a speaker, and notifying a pedestrian around a vehicle that the vehicle approaches to the pedestrian is provided. The vehicle approach warning apparatus includes a memory portion, a signal generation portion, a level adjustment portion, a signal synthesizing portion, and an amplifier. The memory portion stores a first sound source data for generating a signal of a low frequency component, and a second sound source data for generating a signal of a high frequency component. The signal generation portion generates the signal of the low frequency component, and the signal of the high frequency component. The level adjustment portion adjusts a level of the signal of the low frequency component and the high frequency component.
Public/Granted literature
- US20150035660A1 VEHICLE APPROACH WARNING APPARATUS Public/Granted day:2015-02-05
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