| 摘要 |
The actuator has a case with an internal space, a vibrating coil (9) installed in the case, a sound generating diaphragm, a voice coil (2) fixed under the diaphragm with a high pass notch filter, an upper plate attached to a magnet, a yoke, weight and springs. The high-pass notch filter is constituted by inductors (L) connected in parallel and capacitor (C) in series. |
