A steering wheel shift device (1) for triggering shift operations in a vehicle has a steering wheel-fixed contact part (3), a movable contact part (4) which is adjustable between its rest position spaced from the steering wheel-fixed contact part (3) and i...

The switching device has the interrogation sensitivity of the switching device dependent on the output signals of the harmful substance sensor. These signals are dependent on the number of passengers, the internal temperature and/or humidity, and/or the ve...

An air sensor (8) with an electronic evaluation circuit (28) determines the degree to which an automotive filter is blocked. The sensor has a memory component (32) holding and adding data from the sensor by an integrator (34). The integrator output signal ...

The hands-free device includes a loudspeaker (12), and a microphone (20) that is attached to the seatbelt. The loudspeaker is provided with a hook (6) for hanging it on the covering of the B-column of the motor vehicle, and an arm (18) extending downwards ...

The device has a microphone and a loudspeaker (20), whereby the microphone is arranged in a housing (18) that can slide on a vehicle safety belt (10) and can be brought into a speaking position and locked with the belt being worn. The loudspeaker is likewi...