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    • 1. 发明申请
    • APPARATUS FOR GENERATING VIBRATIONS
    • 用于产生振动的装置
    • US20120133219A1
    • 2012-05-31
    • US13306254
    • 2011-11-29
    • Jung Taek HongJoon Choi
    • Jung Taek HongJoon Choi
    • H02K33/00
    • H02K33/16B06B1/045
    • There is provided an apparatus for generating vibrations, including: a housing forming an internal space; a flexible member disposed in the internal space of the housing and made of a soft material; a magnetic field unit disposed to be opposite to the flexible member and including a yoke having a magnet mounted therein to be moved, the magnet electromagnetically interacting with a coil; and a damper provided in the internal space of the housing to be disposed outside the coil and reducing movement sound generated due to the tilting of the yoke during upward and downward movement of the yoke.
    • 提供了一种用于产生振动的装置,包括:形成内部空间的壳体; 柔性构件,其设置在所述壳体的内部空间中并由软材料制成; 设置成与所述柔性构件相对的磁场单元,并且包括具有安装在其中以移动的磁体的磁轭,所述磁体与线圈电磁相互作用; 以及设置在壳体的内部空间中的阻尼器,其设置在线圈外部,并且减小由于轭的向上和向下运动期间轭的倾斜而产生的运动声音。