ELECTRONIC KEY SYSTEM
PROBLEM TO BE SOLVED: To provide an electronic key system which reduces power consumption required for transmission of request signals.SOLUTION: Only when it is determined that an electronic key 10 approaches a vehicle 2, request signals are transmitted from an on-vehicle device 20. Consequently, th...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | PROBLEM TO BE SOLVED: To provide an electronic key system which reduces power consumption required for transmission of request signals.SOLUTION: Only when it is determined that an electronic key 10 approaches a vehicle 2, request signals are transmitted from an on-vehicle device 20. Consequently, the request signals are prevented from being transmitted in spite of the fact that the electronic key 10 carried by a user is far away from the vehicle 2. |
---|