About 15 results
https://drivepatents.com/patents/1393280 · 29 Apr 2026
A road vehicle (1) having: a bottom wall (6), which, in use, faces a road surface; a body (3), which delimits a passenger compartment; and an aerodynamic sound generation system (7), which is configured to generate sounds making use of the head wind, namel...
https://drivepatents.com/patents/1379266 · 12 Mar 2026
This invention generally refers to the technology of sound emission in a vehicle to inform a person in the area surrounding the vehicle that the vehicle is moving or about to start moving in the direction of movement, for example forward or backward. More ...
https://drivepatents.com/patents/960815 · 13 May 2015
A proximity alarm device includes a control unit, an amplifying unit, an output terminal, a ground terminal, a detection unit, and a determining apparatus. The control unit receives an input of a referencing signal. An output of the control unit is electri...
https://drivepatents.com/patents/961147 · 29 Apr 2015
An apparatus for controlling a virtual engine sound in response to auto-cruise speed settings may include: a controller area network (CAN) communication unit configured to receive information on one or more of auto-cruise speed settings and whether an auto...
https://drivepatents.com/patents/962849 · 25 Feb 2015
The invention relates to a vehicle comprising: - a vehicle body (20), - an exciter (10) attached to the vehicle body, - an acoustic interface (50, 50a-d) mounted between the vehicle body (20) and the exciter (10), the acoustic interface (50) being configur...
https://drivepatents.com/patents/952212 · 11 Feb 2015
It is the object of the present invention a sound generator (1) connectable to an electric or hybrid vehicle (9) with a motion detection interface (2) that can be associated to a member of the kinematic chain transmitting the motion from the electric motor...
https://drivepatents.com/patents/967584 · 5 Nov 2014
The present invention relates to a road vehicle (1) with a drive unit (2) for driving the vehicle (1), with a drive unit control device (3) for controlling the drive unit (2), and with at least one sound generator (4) which comprises at least one electroac...
https://drivepatents.com/patents/987224 · 21 Aug 2013
A running-linked sound generation unit includes an order sound data generation unit, a random sound data generation unit, and a synthesis unit. The order sound data generation unit generates order sound data by changing the tone of basic order sound data a...
https://drivepatents.com/patents/985878 · 6 Mar 2013
[Problem] [Solving Means] A vehicle running warning device includes: a fixed sound source signal generator configured to generate a fixed sound source signal with a certain frequency distribution; a variable sound source signal generator configured to gene...
https://drivepatents.com/patents/994437 · 2 Jan 2013
Provided is a vehicle approach notification device of a saddle-ridden electric-powered vehicle that outputs a notification sound for notifying the approach of a vehicle. The saddle-ridden electric-powered vehicle includes a front cover that covers the peri...