DEVICE FOR REDUNDANCY CONTROL Russian patent published in 1998 - IPC

FIELD: automation and computer engineering, in particular, equipment for residual class operations. SUBSTANCE: device has information and test circuits, testing unit, group of OR gates, decoder and four OR gates. In addition device has group of converters from position code to Fibonacci p-code and group of converters from Fibonacci p-code to position code. Goal of invention is achieved by masking failed bits in each calculation circuit. EFFECT: increased number of possible device faults under which device is kept in operating order. 1 dwg, 2 ex, 1 tbl