VIBRATOR UNIT
To provide a vibrator unit for attenuating vibration of a magnetic circuit appropriately.SOLUTION: A vibrator unit 1 includes an enclosure 2 having a cylindrical enclosure body 221, and a top plate 211 connected with a voice coil 3, a magnetic circuit 40 consisting of a yoke 43, a magnet 41 and a pl...
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| Format: | Patent |
| Sprache: | eng ; jpn |
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| Zusammenfassung: | To provide a vibrator unit for attenuating vibration of a magnetic circuit appropriately.SOLUTION: A vibrator unit 1 includes an enclosure 2 having a cylindrical enclosure body 221, and a top plate 211 connected with a voice coil 3, a magnetic circuit 40 consisting of a yoke 43, a magnet 41 and a plate 42 located above the magnet, and disposed coaxially while floating in the enclosure, a first support member 5A located between the top plate 211 and the magnetic circuit, and a second support member 5B located between the bottom face of enclosure body 221 and the magnetic circuit.SELECTED DRAWING: Figure 1
【課題】本発明は、磁気回路の振動を適切に減衰させる振動子ユニットを提供する。【解決手段】振動子ユニット１は、筒状の筐体本体２２１、及びボイスコイル３に連結された天板２１１を有する筐体２と、ヨーク４３、マグネット４１及び該マグネットより上方に位置するプレート４２から成り、同軸上において筐体内に浮上した状態に配設された磁気回路４０と、天板２１１と磁気回路との間に位置する第１支持部材５Ａと、筐体本体２２１の底面と磁気回路との間に位置する第２支持部材５Ｂと、を備えている。【選択図】図１ |
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