Global Patent Index - EP 0848123 A3

EP 0848123 A3 20001102 - A remote keyless entry system

Title (en)

A remote keyless entry system

Title (de)

Fernbedienbares schlüsselloses Eingangssystem

Title (fr)

Système télécommandé d'entrée sans clé

Publication

EP 0848123 A3 20001102 (EN)

Application

EP 97117590 A 19971010

Priority

  • JP 31576697 A 19971013
  • US 72884496 A 19961010

Abstract (en)

[origin: EP0848123A2] A road vehicle keyless entry system (10) having an in-vehicle communication processor (11) and a remote transponder (15) is provided. The communication processor (10) has a radio frequency received (12), a low frequency transmitter/receiver (13) and a controller (14) capable of encrypting and reading the signals sent and received by the low frequency transmitter/receiver (13). The transponder (15) has a radio frequency transmitter (16) that transmits a signal to the communication processor (11) upon receipt of a manual stimulus and a low frequency transmitter/receiver (17) capable of reading and responding to encrypted signals received from the communication processor (11). <IMAGE>

IPC 1-7

E05B 49/00; B60R 25/04

IPC 8 full level

B60R 25/00 (2006.01); B60R 25/01 (2013.01); B60R 25/10 (2013.01); B60R 25/24 (2013.01); E05B 65/12 (2006.01); G07C 9/00 (2006.01); H04B 1/59 (2006.01); H04B 5/02 (2006.01)

CPC (source: EP)

G07C 9/00309 (2013.01); G07C 2009/00357 (2013.01); G07C 2009/00396 (2013.01); G07C 2009/00412 (2013.01); G07C 2009/00492 (2013.01); G07C 2009/00507 (2013.01); G07C 2009/00777 (2013.01); G07C 2009/00793 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0848123 A2 19980617; EP 0848123 A3 20001102; EP 0848123 B1 20041208; JP H11177464 A 19990702

DOCDB simple family (application)

EP 97117590 A 19971010; JP 31576697 A 19971013