Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/339,033external-prioritypatent/US4450029A/en
Priority claimed from US06/339,034external-prioritypatent/US4694123A/en
Application filed by ElxsifiledCriticalElxsi
Priority claimed from EP19830900514external-prioritypatent/EP0098295B1/de
Application grantedgrantedCritical
Publication of ATE21576T1publicationCriticalpatent/ATE21576T1/de