Two-terminal electronic circuit neuron model with excitable membrane V-I-t characteristics

Two-terminal electronic circuit neuron model is described. The model has time-variant voltagecurrent characteristics of an excitable membrane. Corresponding equivalent circuit is shown by the use of time-invariant elements as a voltage-controlled oscillator. The design principle of the model is outlined. Two application examples are demonstrated: (1) Simulator of the excitable membrane for the investigation of a voltage-clamp instrument, which works in the low current and low voltage region. (2) Circuit model for an electric organ of a weakly electric fish, Apteronotus.