Beschreibung     Ansprüche     Zeichnung  

US5915082B2   [0003] 
US5901281A   [0004] 
US7366948B2   [0007]  [0017] 
EP1380953B1   [0008] 
EP1456720B1   [0009] 
DE102009000045A1   [0010] 
US3864670A   [0011] 
WO9966406A1   [0012] 
EP0687976A1   [0013] 
WO9930235A2   [0014] 

Fault-tolerance in process control: possibilities, limitations and trends   [0015]