A "voice coil" is a generalized term that refers to any galvanometer-like mechanism that uses a solenoid to move an object back-and-forth within a magnetic field. Voice coil actuators, or non-commutated DC linear actuators, consist of a permanent magnetic field assembly (permanent magnets and ferrous steel) and a coil assembly.  The current flowing through the … Continue reading Introducing Akribis Systems’ Voice Coil Motors & Voice Coil Position Actuators →