Global Patent Index - EP 2073174 A3

EP 2073174 A3 20120328 - Digital data transfer system, digital tachograph system and method for operating a tachograph

Title (en)

Digital data transfer system, digital tachograph system and method for operating a tachograph

Title (de)

Digitales Datenübertragungssystem, digitales Tachographensystem und Verfahren zum Betreiben eines Tachographensystems

Title (fr)

Système de transmission de données numérique, système de tachographe numérique et procédé de fonctionnement d'un système de tachographe

Publication

EP 2073174 A3 20120328 (DE)

Application

EP 08105984 A 20081216

Priority

DE 102007062489 A 20071220

Abstract (en)

[origin: EP2073174A2] The digital data transmission system has a data interface (DINT) for exchange of data stored in the digital tachograph unit (TCO) and a connection (V1) for supplying a supply voltage (VB). An operating supply output (O15) is equipped to be connected with an operating supply input (I15) in the operation of the data transmission system. A data unloading unit (RDD) having a supply input (V30), is coupled with the connection. Independent claims are included for the following: (1) a digital tachograph system with a digital data transmission system; and (2) a method for operating a tachograph system in a vehicle.

IPC 8 full level

G07C 5/00 (2006.01)

CPC (source: EP)

G07C 5/008 (2013.01); G07C 5/085 (2013.01); G07C 7/00 (2013.01)

Citation (search report)

Designated contracting state (EPC)

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

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

EP 2073174 A2 20090624; EP 2073174 A3 20120328; EP 2073174 B1 20171122; DE 102007062489 A1 20090702

DOCDB simple family (application)

EP 08105984 A 20081216; DE 102007062489 A 20071220