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ANALOG COMPUTERS AND DIGITAL COMPUTERS AND COMPONENTS THEREFOR, AUTOMATIC CHECKERS, [ D.C. OPERATIONAL, AMPLIFIERS, CHOPPER STABILIZED AMPLIFIERS, ] VARIABLE GAIN MODULATOR AMPLIFIERS, [ DIRECT COUPLED AMPLIFIER ASSEMBLIES, D.C. SQUARING AND SUMMING AMPLIFIERS, ELECTRIC IMPULSE COUNTER AMPLIFIERS, ] SERVO AMPLIFIERS, [ D.C. COMMUTATOR AMPLIFIERS, LINEAR DEMODULATORS, NONLINEAR DEMODULATORS, ADJUSTABLE SLOPE SAWTOOTH GENERATORS, COMPARATOR PULSE GENERATORS, LOW FREQUENCY RANDOM NOISE GENERATOR...
Registered · January 25, 1965 · 72210556 ·