发明名称 VEHICLE WITH WARNING DEVICE
摘要 The present invention relates to a vehicle, in particular a lorry or bus, provided with a device for issuing, in the event of the vehicle turning off, an acoustic warning signal in the direction of a warning region next to the vehicle, comprising: - at least one sound source for generating an acoustic warning signal; - at least one sound director, which is connected to the sound source, for sending the acoustic warning signal to the warning region in substantially one or more preferred directions with respect to the vehicle and attenuating the acoustic warning signal outside the warning region in the remaining directions with respect to the vehicle, - control means for switching on the sound source when the vehicle turns off or is about to turn off; wherein the sound director has at least one outlet which is formed at a distance from the vehicle wall such that the warning signal is amplified in the one or more preferred directions as a result of interference as a consequence of reflection against the vehicle wall.
申请公布号 WO2009123444(A3) 申请公布日期 2010.09.02
申请号 WO2009NL50134 申请日期 2009.03.23
申请人 LICHTVELD BUIS & PARTNERS B.V.;LISA 2 ALERT B.V.;CAMPMANS, THEODORUS BERNARDUS JOZEF;VAN DE MOOSDIJK, ROBERT KAREL GERARD 发明人 CAMPMANS, THEODORUS BERNARDUS JOZEF;VAN DE MOOSDIJK, ROBERT KAREL GERARD
分类号 B60Q1/34;B60Q5/00;G10K11/28 主分类号 B60Q1/34
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