EP 2349811 A1 20110803 - METHOD AND DEVICE FOR DISTANCE MEASUREMENT
Title (en)
METHOD AND DEVICE FOR DISTANCE MEASUREMENT
Title (de)
VERFAHREN UND VORRICHTUNG ZUR ABSTANDSMESSUNG
Title (fr)
PROCÉDÉ ET DISPOSITIF DE MESURE DE DISTANCE
Publication
Application
Priority
- EP 2009064958 W 20091111
- DE 102008060188 A 20081128
Abstract (en)
[origin: WO2010060796A1] The invention relates to a method and a device for distance measurement between two points or one point on a path and a rail vehicle (8). In order to achieve a high measurement accuracy, the measurement of the propagation time of an RFID (radio frequency identification) signal is provided between the points or the point on a path and the rail vehicle (8).
IPC 8 full level
B61L 3/12 (2006.01); B61L 25/02 (2006.01); G01S 13/74 (2006.01); G01S 13/88 (2006.01)
CPC (source: EP US)
B61L 3/121 (2013.01 - EP US); B61L 3/125 (2013.01 - EP US); B61L 25/026 (2013.01 - EP US); G01S 13/74 (2013.01 - EP US); G01S 13/88 (2013.01 - EP US); B61L 2003/123 (2013.01 - EP US)
Citation (search report)
See references of WO 2010060796A1
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 MK MT NL NO PL PT RO SE SI SK SM TR
DOCDB simple family (publication)
WO 2010060796 A1 20100603; BR PI0921173 A2 20160223; CA 2744885 A1 20100603; CN 102227345 A 20111026; DE 102008060188 A1 20100610; EP 2349811 A1 20110803; US 2011234451 A1 20110929
DOCDB simple family (application)
EP 2009064958 W 20091111; BR PI0921173 A 20091111; CA 2744885 A 20091111; CN 200980147658 A 20091111; DE 102008060188 A 20081128; EP 09753086 A 20091111; US 200913132002 A 20091111