Registers are inclined to react to any interference as follows: if any one stage inverts, the entire register inverts. In one embodiment, one additional bit is associated with the register, which bit is used to indicate that interference has occurred. Registers may then be inverted to their original...http://www.google.fr/patents/US5088093?utm_source=gb-gplus-shareBrevet US5088093 - Self-correcting registers, error-detecting/correcting registers, and inversion coding using one bit, and other information storage media
Self-correcting registers, error-detecting/correcting registers, and ...