GRAY-CODE PULSE COUNTER WITH CONTROL Russian patent published in 1999 - IPC

FIELD: pulse engineering. SUBSTANCE: counter has control flip-flop, EXCLUSIVE OR gate, inverter, RS flip-flop, first and second NOR gates, bit EXCLUSIVE OR gates, bit NOR gates, complementing flip- flops, first-bit logic element, second-bit OR gate, third-bit NOR gate, first and second additional NOR gates, count-pulse bus, zeroing bus, and control output. Novelty is introduction of NOR gate, organization of EXCLUSIVE OR gate output, introduction of additional RS flip-flop reset input, and new interconnections of parts. EFFECT: improved operating reliability. 1 dwg