VEHICLE WITH WARNING DEVICE

WIPO Patent Application WO/2009/123444

A3

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.

JP6718315	Notification device, mobile, notification method, and notification program
WO/2008/017357	CIRCUIT ARRANGEMENT

CAMPMANS THEODORUS BERNARDUS JOZEF (NL)
VAN DE MOOSDIJK ROBERT KAREL GERARD (NL)

PCT/NL2009/050134

September 02, 2010

March 23, 2009

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LICHTVELD BUIS & PARTNERS B V (NL)
LISA 2 ALERT B V (NL)
CAMPMANS THEODORUS BERNARDUS JOZEF (NL)
VAN DE MOOSDIJK ROBERT KAREL GERARD (NL)

B60Q1/34; B60Q5/00; G10K11/28

WO2007015639A2

2007-02-08

EP1331135A1	2003-07-30
JPS57138445A	1982-08-26
AT9329U1	2007-08-15
US6154125A	2000-11-28

VAN WESTENBRUGGE, Andre (JS The Hague, NL)

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