EP 1664949 A2 20060607 - METHOD FOR SECURE DATA TRANSMISSION BETWEEN AN INTRINSICALLY SAFE SENSOR AND A NON-INTRINSICALLY SAFE EVALUATION UNIT
Title (en)
METHOD FOR SECURE DATA TRANSMISSION BETWEEN AN INTRINSICALLY SAFE SENSOR AND A NON-INTRINSICALLY SAFE EVALUATION UNIT
Title (de)
VERFAHREN ZUR SICHEREN DATENÜBERTRAGUNG ZWISCHEN EINEM EIGENSICHEREN SENSOR UND EINER NICHT EIGENSICHEREN AUSWERTEEINHEIT
Title (fr)
PROCEDE DE TRANSMISSION DE DONNEES SECURISEE ENTRE UN CAPTEUR A SECURITE INTRINSEQUE ET UNE UNITE D'EVALUATION A SECURITE NON INTRINSEQUE
Publication
Application
Priority
- EP 2004010528 W 20040920
- DE 10344263 A 20030923
Abstract (en)
[origin: WO2005031481A2] The invention relates to a method for secure data transmission between an intrinsically safe sensor and a non-intrinsically safe computer unit. According to said method, the data is transmitted via an interface that is configured as an Ex barrier or via a portable storage medium.
IPC 1-7
IPC 8 full level
G05B 19/042 (2006.01)
CPC (source: EP US)
G05B 19/0423 (2013.01 - EP US); G05B 2219/21103 (2013.01 - EP US); G05B 2219/24028 (2013.01 - EP US)
Citation (search report)
See references of WO 2005031481A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2005031481 A2 20050407; WO 2005031481 A3 20051006; DE 10344263 A1 20050512; EP 1664949 A2 20060607; US 2009013107 A1 20090108
DOCDB simple family (application)
EP 2004010528 W 20040920; DE 10344263 A 20030923; EP 04786968 A 20040920; US 57293404 A 20040920