Four-pole circuits for iterative modular use in integrated circuits fabricated with complementary MOS (C-MOS) technology or LOCMOS technology, having a high density of circuit elements and high speed obtained at low dissipation. Each of said four-pole circuit modules has two signal inputs, a control...http://www.google.de/patents/US4453096?utm_source=gb-gplus-sharePatent US4453096 - MOS Transistor type integrated circuit for the execution of logical operations on a plurality of data signals
