| 摘要 |
PROBLEM TO BE SOLVED: To provide a new energy conversion device which is attached to a given structure.SOLUTION: The invention provides an energy conversion device including: a permanent magnet fixed to a predetermined area; and a diaphragm in which a coil formed by a conductor wire pattern is formed, the diaphragm disposed on the permanent magnet. The energy conversion device of the invention may be attached to a given structure and apply to, for example, a speaker and a microphone. |
