| 摘要 |
PROBLEM TO BE SOLVED: To provide a dynamic speaker that can be used in safe by preventing a coil spring terminal from buckling. SOLUTION: In the speaker comprising a diaphragm, a frame for supporting a voice coil fixed on the diaphragm and the outer edge of the diaphragm, a gasket that is mounted to surround the outer periphery of the frame and is composed of an insulated member, and a pair of lead wires extending from the voice coil and a set of terminals for attaining the conduction of the lead wires and an external device, each terminal is composed of a coil spring, and the gasket includes a buckling prevention part that prevents the coil spring from buckling. COPYRIGHT: (C)2005,JPO&NCIPI
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