Figure 11
From: Abundant chaos in a mixer model with a hysteretic iron core inductance

Phase portraits of the device obtained for \(E_{m} = 20\;{\text{V}}\) and when the frequency varies: (a) and (b) for \(f\) = 5 Hz; (c) and (d) for f = 35 Hz; (e) and (f) for f = 100 Hz with \(R_{0} = 1 \, \Omega\) and the damping coefficient is fixed at δ1 = 1.925.