| 摘要 |
<p>PURPOSE: A flat speaker is provided to improve productivity by removing a wire and a lead line from a flat speaker unit. CONSTITUTION: A plate speaker comprises a base frame(11), magnetics(12a,12b), two voice coil plates(13a,13b), a pair of vibration-lead plates(14a,14b), a vibration plate(15), and a damper(16). The base frame forms an outer appearance of the plate speaker. The magnetics have different polarities. A pair of vibration-lead plates is located on an upper end portion of two voice coil plates. The damper is provided to support the vibration of the voice coil plate. The vibration plate is located on the upper end portion of a pair of the vibration- lead plates. The vibration-lead plate and the vibration plate are touched by surface to surface.</p> |
