differential negative resistance

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• Negative resistance — is a property of some electric circuits where an increase in the current entering a port results in a decreased voltage across the same port. This is in contrast to a simple ohmic resistor, which exhibits an increase in voltage under the same… …   Wikipedia

• Differential amplifier — symbol The inverting and non inverting inputs are distinguished by − and + symbols (respectively) placed in the amplifier triangle. Vs+ and Vs− are the power supply voltages; they are often omitted from the diagram for simplicity, but of course… …   Wikipedia

• Differential susceptibility hypothesis — According to the differential susceptibility hypothesis by Belsky[1] individuals vary in the degree they are affected by experiences or qualities of the environment they are exposed to. Some individuals are more susceptible to such influences… …   Wikipedia

• Differential variational inequality — In mathematics, a differential variational inequality (DVI) is a dynamical system that incorporates ordinary differential equations and variational inequalities or complementarity problems. DVIs are useful for representing models involving both… …   Wikipedia

• negative differential resistance region — neigiamosios diferencialinės varžos sritis statusas T sritis radioelektronika atitikmenys: angl. negative differential resistance region vok. negativer differentieller Widerstandsbereich, m rus. область отрицательного дифференциального… …   Radioelektronikos terminų žodynas

• Electrical resistance — is a ratio of the degree to which an object opposes an electric current through it, measured in Ohms. Its reciprocal quantity is electrical conductance measured in Siemens. Assuming a uniform current density, an object s electrical resistance is… …   Wikipedia

• Fully differential amplifier — A fully differential amplifier, usually referred to as an FDA for brevity, is a DC coupled high gain electronic voltage amplifier with differential inputs and differential outputs. In its ordinary usage, the output of the FDA is controlled by two …   Wikipedia

• Psychological resistance — is the phenomenon often encountered in clinical practice in which patients either directly or indirectly oppose changing their behavior or refuse to discuss, remember, or think about presumably clinically relevant experiences.Psychoanalytic… …   Wikipedia

• région de résistance différentielle négative — neigiamosios diferencialinės varžos sritis statusas T sritis radioelektronika atitikmenys: angl. negative differential resistance region vok. negativer differentieller Widerstandsbereich, m rus. область отрицательного дифференциального… …   Radioelektronikos terminų žodynas

• Ridley Watkins Hilsum theory — According to the Ridley Watkins Hilsum (RWH) Theory the differential negative resistance that is developed in a bulk solid state III V compound when either a voltage or a current is applied to the terminals of the sample.There are two modes of… …   Wikipedia

• Point-contact transistor — A point contact transistor was the first type of solid state electronic transistor ever constructed. It was made by researchers John Bardeen and Walter Houser Brattain at Bell Laboratories in December of 1947. They were working with physicist… …   Wikipedia