Global Patent Index - EP 1004726 A2

EP 1004726 A2 2000-05-31 - Method for unlocking an object, especially a motor vehicle

Title (en)

Method for unlocking an object, especially a motor vehicle

Title (de)

Verfahren zum Entriegeln eines Objekts, insbesondere eines Kraftfahrzeuges

Title (fr)

Procédé pour déverrouiller un objet, en particulier un véhicule automobile

Publication

EP 1004726 A2 (DE)

Application

EP 99122806 A

Priority

DE 19854128 A

Abstract (en)

A procedure for unlocking an object, especially a car, by an electronic lock involves a demand signal sent out by a transmitter (3) and after reception of this signal by the key (4), a response signal is sent out by the key. No unlocking takes place if the response signal is received not inside a specified time period, counted from the transmission of the demand signal.

Abstract (de)

Bei einem Verfahren und bei einer Einrichtung zum Entriegeln eines Objekts, insbesondere eines Kraftfahrzeugs, mittels eines elektronischen Schlüssels, wobei von einem Sender ein Aufforderungssignal ausgesendet wird und nach Empfang dieses Signals durch den Schlüssel von diesem ein Antwortsignal ausgesendet wird, findet keine Entriegelung statt, falls nicht innerhalb einer vorgebbaren Zeitdauer, vom Aussenden des Aufforderungssignals an gezählt, das Antwortsignal empfangen wird. <IMAGE>

IPC 1-7 (main, further and additional classification)

E05B 49/00

IPC 8 full level (invention and additional information)

E05B 65/12 (2006.01); E05B 49/04 (2006.01); G07C 9/00 (2006.01)

CPC (invention and additional information)

G07C 9/00309 (2013.01); G07C 2009/00404 (2013.01); G07C 2009/00555 (2013.01); G07C 2009/00793 (2013.01); G07C 2209/63 (2013.01)

Designated contracting state (EPC)

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

EPO simple patent family

EP 1004726 A2 20000531; DE 19854128 A1 20000531; KR 20000047709 A 20000725

INPADOC legal status


2003-01-22 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20020601

2002-01-09 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: SIEMENS AKTIENGESELLSCHAFT

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2000-05-31 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2000-05-31 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

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- Free Format Text: AL;LT;LV;MK;RO;SI