MULTICHANNEL DEVICE FOR CORRECTING ERRORS IN MAGNETIC STORAGE DEVICES Russian patent published in 1995 - IPC

FIELD: electronic engineering; magnetic storage devices. SUBSTANCE: device has shift registers, modulo 2 convolution unit of vertical and oblique parity, the first and the second "Non- equivalence" gates, flip-flops, AND gate groups, NOT gate, multiple error detector unit having AND gate group, flip-flops and majority unit, an adder. EFFECT: provided differential permission signal for correcting errors for each two bit pair; reduced zone of error tolerance. 2 dwg