A register designed to detect and correct soft errors in real time. A redundant latch is added to the existing structure of a flip flop and functional data is simultaneously registered at multiple latches. The content of these multiple latches are fed to a majority voting circuit. If the content of any...http://www.google.com/patents/US7482831?utm_source=gb-gplus-sharePatent US7482831 - Soft error tolerant flip flops
