VOICE WARNING SYSTEM FOR AN AUTOMOTIVE VEHICLE PROVIDED WITH AN AUTOMATIC SPEED CONTROL DEVICE

A voice warning system for an automobile vehicle provided with an automatic speed control device, by which the driver is informed of the vehicle speed, in voice form, when operating a set switch for controlling the vehicle with the device. The volume level of the voice form signal is determined in accordance with a volume setting of a radio in the vehicle. The voice warning system comprises a vehicle speed sensor, a component for generating a signal representative of the volume of the radio, an interface, a voice synthesizing system, and an electronic volume control for the synthesized message, in addition to the automatic speed control device and a set switch therefor.