Global Patent Index - EP 0523602 B1

EP 0523602 B1 1996-02-21 - Method for detecting portable transmitter left inside vehicle

Title (en)

Method for detecting portable transmitter left inside vehicle

Title (de)

Verfahren zum Erkennen eines im Fahrzeuginnern eingeschlossenen tragbaren Transponders

Title (fr)

Procédé pour détecter la présence d'un émetteur portable à l'intérieur d'un véhicule

Publication

EP 0523602 B1 (DE)

Application

EP 92111927 A

Priority

DE 4123654 A

Abstract (en)

[origin: EP0523602A1] In a method for detecting a portable transponder (6), locked inside a vehicle, for a key-less access system for vehicles, in which method the position of the transponder is detected and possibly a signal is triggered via a question/answer dialogue triggered during the locking, the dialogue is triggered when a locking command is issued and the locking is only carried out when the transponder is detected outside the vehicle (1). <IMAGE>

IPC 1-7

E05B 49/00

IPC 8 full level

G07C 9/00 (2006.01)

CPC

G07C 9/00309 (2013.01); G07C 2009/00396 (2013.01); G07C 2009/00793 (2013.01); G07C 2209/63 (2013.01)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family

EP 0523602 A1 19930120; EP 0523602 B1 19960221; DE 4123654 A1 19930121