Vehicle warning system

作者：Tom Haelvoet | Fabian Vuine | David Corynen

发明人：Tom Haelvoet | Fabian Vuine | David Corynen

所有人：PSS Belgium N.V. 年：2022,

语种：英语

公开国家：GB 国家：英国

专利申请号：GB2019729-9 专利申请日期：2020-12-14

公开(公告)号：GB-2602007-A 公开日期：2022-06-22

分类号：B60Q-5/00 国际主分类号：B60Q-5/00 国际分类号：B60Q-5/00

摘要：Abstract Title: Vehicle warning systemThe present invention relates to an audible vehicle warning system arranged for generating a horn signal and comprising a loudspeaker system comprising a loudspeaker arranged for outputting sound signals at least in a selected frequency range comprising at least frequencies from 400 to 2 kHz; a sound library comprising one or more sound signals intended as a horn signal when output by said loudspeaker, each of the sound signals having a 1/3 octave frequency band which is taken as a reference frequency band, said reference frequency band containing at least a predetermined part of the total power of the sound signal, and wherein a 1/3 octave frequency band averaged response of the loudspeaker system has in a 1/3 octave frequency band corresponding to the reference frequency band an amplitude level which is at least a given amount of dB above the average amplitude level in the selected frequency range.