Goetz Roderer

Vehicle key containing satellite-supported position determination device has transmitter/receiver device and with vehicle stationary, vehicle position is stored in storage unit and/or storage device of access control system

Authorisation method for speech commands overcomes problem that other persons than driver can enter speech commands that are recognised as real commands

A route navigation system including portable device

Protection method for motor vehicle key with electronic coding

Specific voltage provision method for automobile onboard electrical network with opening of separation switch between voltage source and electrical network under control of battery manager

Verfahren und Vorrichtung zur Sicherstellung der spezifizierten Spannung an einem Bordnetz in Kraftfahrzeugen Method and device for ensuring the specified voltage is applied to a vehicle electrical system in motor vehicles

Method and device for ensuring the specified voltage to an electrical system in motor vehicles

Vehicle electrical system

Fahrzeugbordnetz Vehicle electrical system

Method and system for vehicle navigation