Global Patent Index - EP 2652719 A1

EP 2652719 A1 20131023 - ELECTRONIC COMMUNICATION MODULE FOR LOCKING/UNLOCKING A MOVABLE PANEL OF A MOTOR VEHICLE, ASSOCIATED CONTROL CENTRAL PROCESSING UNIT, AND HANDS-FREE ACCESS SYSTEM

Title (en)

ELECTRONIC COMMUNICATION MODULE FOR LOCKING/UNLOCKING A MOVABLE PANEL OF A MOTOR VEHICLE, ASSOCIATED CONTROL CENTRAL PROCESSING UNIT, AND HANDS-FREE ACCESS SYSTEM

Title (de)

ELEKTRONISCHES KOMMUNIKATIONSMODUL ZUM VERRIEGELN/ENTRIEGELN EINER BEWEGLICHEN PLATTE EINES KRAFTFAHRZEUGS, ENTSPRECHENDE CPU UND FREIHAND-ZUGANGSSYSTEM

Title (fr)

MODULE ELECTRONIQUE DE COMMUNICATION POUR LE VERROUILLAGE/DEVERROUILLAGE D'UN OUVRANT DE VEHICULE AUTOMOBILE, UNITE CENTRALE DE COMMANDE ASSOCIEE ET SYSTEME D'ACCES MAINS-LIBRES

Publication

EP 2652719 A1 20131023 (FR)

Application

EP 11797317 A 20111214

Priority

  • FR 1004895 A 20101215
  • EP 2011072749 W 20111214

Abstract (en)

[origin: WO2012080328A1] The invention relates to an electronic communication module (2) for locking/unlocking at least one movable panel of a motor vehicle, including a resonant circuit adjusted to a tuning frequency and including an transmission winding (20) connected in series to a tuning capacitor (21), said resonant circuit (20, 21) being capable of emitting a low-frequency interrogation signal, at said tuning frequency, to a portable badge or identifier, and a manually-actuated triggering member (22), the actuation of which triggers the transmission of said interrogation signal. According to the invention, the triggering member is a button switch (22) connected in series to at least one resistor (23) in order to form an electric dipole (24), and said electric dipole (24) is electrically connected in parallel to all or part of the resonant circuit (20, 21). The invention also relates to a central processing unit (3) for controlling said module through two electrical connection wires (4, 5), and to an associated hands-free access system.

IPC 8 full level

G07C 9/00 (2006.01); B60R 25/00 (2013.01); E05B 65/20 (2006.01)

CPC (source: EP US)

G07C 9/00309 (2013.01 - EP US); G07C 9/28 (2020.01 - US); G07C 2009/00373 (2013.01 - EP US); G07C 2209/65 (2013.01 - EP US)

Citation (search report)

See references of WO 2012080328A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2012080328 A1 20120621; CN 103430221 A 20131204; CN 103430221 B 20171003; EP 2652719 A1 20131023; EP 2652719 B1 20210407; FR 2969430 A1 20120622; FR 2969430 B1 20140905; JP 2014506306 A 20140313; JP 6170436 B2 20170726; US 2014077926 A1 20140320; US 9996994 B2 20180612

DOCDB simple family (application)

EP 2011072749 W 20111214; CN 201180067673 A 20111214; EP 11797317 A 20111214; FR 1004895 A 20101215; JP 2013543755 A 20111214; US 201113993120 A 20111214