Vehicle antenna change over device has device for switching first or second input terminal to output terminal, controller for driving switching device on basis of activity signal from vehicle device

摘要

The device has a first input terminal (4) for connection to a receiver (6), a second input terminal (5) for connection to a telecommunications device (7), an output terminal (3) for connection to an antenna (1), a switching device (2) for switching the first or second input terminal to the output terminal and a controller (9) for driving the switching device on the basis of an activity signal from a motor vehicle device. AN Independent claim is also included for the following: a method of changing a motor vehicle antenna between a telecommunications device and a receiver.