Anti-theft protection system, method for operating an anti-theft protection system and components of an anti-theft protection system

摘要

Anti-theft protection system for a vehicle (10) with– at least one with the vehicle (10) is connected to the transmitter - and receiving unit (12),– at least one code transmitter (18), which is connected with the at least one transmitter - and receiving unit (12) can communicate, and– at least one base unit (14) which, with the at least one transmitter - and receiving unit (12) can communicate,characterized by the,– that the communication between the at least one transmitter - and receiving unit (12) and the at least one base unit (14) and is made wirelessly– that on the basis of the case of the communication between the at least one transmitter - and receiving unit (12) and the at least one base unit (14) transmitted signals in the at least one base unit (14) of a size as a measure for the distance between the at least one transmitter - and receiving unit (12) and the at least one base unit (14) in the at least one base unit (14) can be determined.