NEGATIVE-RESISTANCE DEVICE Russian patent published in 1996 - IPC

FIELD: self-excited oscillators, active filters, pulsing devices to function as active component. SUBSTANCE: negative-resistance device has transistors 1-5, resistor 6, power supplies 7, 8 and in addition, it is provided with current mirror 9 and interconnection of components is changed to eliminate dependence of negative resistance on parameters of transistors throughout entire range of input current variations. EFFECT: improved temperature stability of negative resistance, increased economic efficiency of device. 3 dwg