CONCURRENT ARBITRARY-OCCURRENCE SEARCH SYSTEM Russian patent published in 2003 - IPC

FIELD: information science and computer hardware; compiling dictionaries, reference books, and databases. SUBSTANCE: system has occurrence memory unit, word memory unit, arbitrary-occurrence search n units, control unit, random-access memory, D flip-flop, electronic switches, clock generators, binary counters, reversing registers affording sequential comparison of occurrence characters with word ones, AND gates, and inverted-input AND gates. EFFECT: enlarged functional capabilities, enhanced reliability of digital machine, simplified algorithm of control unit. 1 cl, 10 dwg