LINEAR-QUADRATIC APPROXIMATING DEVICE Russian patent published in 2002 - IPC

FIELD: automatic control and analog computer engineering. SUBSTANCE: device intended to construct functional units of analog computers, automatic monitoring and control facilities, analog processor units has comparator, Boolean EXCLUSIVE OR gate, making and breaking switches, multiplier, subtracter, and polarity inverter and functions to reproduce linear-quadratic function in which polarity of linear and quadratic sections is independent of variable setting coordinate of mating point of these sections. EFFECT: enlarged functional capabilities. 3 dwg