Article ID Journal Published Year Pages File Type
739156 Sensors and Actuators A: Physical 2006 4 Pages PDF
Abstract

A novel loudspeaker design has been proposed that employs hundreds of micro transducers producing small displacements within the audible frequency range. The feasibility of employing a solenoid actuator as the loudspeaker transducer has been studied and discussed in this paper. Compared to its counterpart, voice coil motor, a solenoid actuator exhibits very non-linear behaviour. The theoretical description along with practical test on a commercial solenoid actuator reveals the limitations of solenoid operation at high acceleration and current.

Related Topics
Physical Sciences and Engineering Chemistry Electrochemistry
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