Circuits 28 Electronic digital computers 28 Integrated circuits 6 Logic circuits 6 Very large scale integration 6 Digital electronics 4 Switching theory 3 Computer engineering 2 Congresses 2 Electronic circuit design 2 Algebra, Boolean 1 Algorithms 1 Computer programming 1 Comutational complexity 1 Design 1 Digital counters 1 Electronic circuits 1 Electronic data processing 1 Ferrites (Magnetic materials) 1 Hysteresis loop 1 Logic design 1 Logic, Symbolic and mathematical 1 Magnetic amplifiers 1 Magnetic memory (Calculating-machines) 1 Pulse circuits 1 Pulse techniques (Electronics) 1 Switching circuits 1 Threshold logic 1