ENERGY CONVERSION DEVICE AND SPEAKER STRUCTURE

摘要

PROBLEM TO BE SOLVED: To provide an energy conversion device capable of being easily mounted to various structure bodies and enhancing the conversion efficiency of energy.SOLUTION: The energy conversion device is so configured that a permanent magnet to be fixed in a predetermined region and a coil composed of a wire pattern are formed, a diaphragm disposed on the permanent magnet is provided, and a slit is formed on the diaphragm.SELECTED DRAWING: Figure 8