Fig. 2
From: A 2D omnidirectional inertial switch with multiple thresholds

Simulated comparison of three different spring design cases of the inertial switch (top) and their stiffness distribution profiles under a 100 µN load across 360° (bottom).
From: A 2D omnidirectional inertial switch with multiple thresholds

Simulated comparison of three different spring design cases of the inertial switch (top) and their stiffness distribution profiles under a 100 µN load across 360° (bottom).