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    • 9. 发明授权
    • Telescoping tool box
    • 伸缩工具箱
    • US08151986B1
    • 2012-04-10
    • US13038647
    • 2011-03-02
    • Kuan-Wei Chen
    • Kuan-Wei Chen
    • B65D85/20B65D6/00
    • B25H3/003
    • A tool box includes: a first casing having a receiving space, a first horizontal slot and a first arcuate slot being formed on an outer face of a first left board section of the first casing, a second horizontal slot and a second arcuate slot being formed on an outer face of a first right board section of the first casing; a locating seat having multiple receiving holes and pivotally disposed in the receiving space; and a second casing. A first and a second raised sections are disposed on an inner face of a second left board section of the second casing. A third and a fourth raised sections are disposed on an inner face of a second right board section of the second casing. The first and second raised sections are engaged in the first horizontal slot and the third and fourth raised sections are engaged in the second horizontal slot.
    • 工具箱包括:具有接收空间的第一壳体,形成在第一壳体的第一左板部分的外表面上的第一水平槽和第一弧形槽,第二水平槽和形成的第二弧形槽 在第一壳体的第一右板部分的外表面上; 定位座具有多个容纳孔,枢转地设置在容纳空间中; 和第二壳体。 第一和第二凸起部分设置在第二壳体的第二左板部分的内表面上。 第三和第四凸起部分设置在第二壳体的第二右板部分的内表面上。 第一和第二凸起部分接合在第一水平槽中,第三和第四凸起部分接合在第二水平槽中。
    • 10. 发明申请
    • FLAT SPEAKER UNIT AND SPEAKER DEVICE THEREWITH
    • 平板扬声器单元和扬声器设备
    • US20110255721A1
    • 2011-10-20
    • US12979341
    • 2010-12-28
    • Kuan-Wei ChenMing-Daw ChenChang-Ho LiouKuo-Hua Tseng
    • Kuan-Wei ChenMing-Daw ChenChang-Ho LiouKuo-Hua Tseng
    • H04R1/00
    • H04R19/01
    • A flat speaker unit is provided herein. The flat speaker unit includes a first porous electrode, a second porous electrode, and a vibrating membrane with an electret layer disposed there between. In one embodiment, a plurality of supporting members may be configured between the vibrating membrane and the first porous electrode, or between the vibrating membrane and the second porous electrode. In one embodiment, a flat speaker device is provided with at least two flat speaker unit stacked together. By electrically connecting two ends of a signal source respectively to the first and second porous electrodes, or, in another embodiment, electrically connecting one end of the signal source to both of the first and second porous electrodes and connecting another end of the signal source to the vibrating membrane, a sound with low THD is generated accordingly from the flat speaker unit.
    • 本文提供了一种扁平扬声器单元。 平板扬声器单元包括第一多孔电极,第二多孔电极和其间布置有驻极体层的振动膜。 在一个实施例中,多个支撑构件可以配置在振动膜和第一多孔电极之间,或者在振动膜和第二多孔电极之间。 在一个实施例中,平板扬声器装置设置有至少两个堆叠在一起的平板扬声器单元。 通过将信号源的两端分别电连接到第一和第二多孔电极,或者在另一实施例中,将信号源的一端电连接到第一和第二多孔电极两者并将信号源的另一端连接到 振动膜,相应地从平板扬声器单元产生具有低THD的声音。