A redundant control system including at least three redundant signals is presented. The redundant control system includes a failure circuit associated with each of the redundant signals. The failure circuit generates a failure signal in response to an occurrence of a failure of a corresponding one of...http://www.google.es/patents/US7515995?utm_source=gb-gplus-sharePatente US7515995 - Continuous median failure control system and method
Continuous median failure control system and method