Structure of a speaker apparatus
    1.
    发明授权
    Structure of a speaker apparatus 失效
    扬声器装置的结构

    公开(公告)号:US5067159A

    公开(公告)日:1991-11-19

    申请号:US218261

    申请日:1988-07-13

    IPC分类号: H04R1/02 H04R1/26 H04R1/28

    摘要: A speaker apparatus in which a speaker unit having a vibrating plate thereon is housed in a cabinet, an opening defined by the cabinet for radiating a sound generated at a front surface of the vibrating plate of the speaker unit is formed, and a shield plate over a predetermined part of the opening is provided for shielding the sound of a high frequency region in which peaks and/or dips are included due to the sound reflections in the cabinet.

    摘要翻译: 一种扬声器装置,其中在其上具有振动板的扬声器单元容纳在机壳中,由机壳限定的用于辐射在扬声器单元的振动板的前表面产生的声音的开口形成有屏蔽板 提供了开口的预定部分,用于屏蔽由于机柜中的声音反射而包括峰值和/或下降的高频区域的声音。

    Plug connector assembly
    2.
    发明授权
    Plug connector assembly 失效
    插头连接器组件

    公开(公告)号:US4396242A

    公开(公告)日:1983-08-02

    申请号:US190606

    申请日:1980-09-25

    摘要: A connector assembly for a plug comprised of a metal pin connected to a core of a cable having a shielding sheath and an earth member shell insulated from the pin and connected to the shielding sheath of the cable, which device is characterized in that a metal sleeve for receiving the earth member therein so as to be in contact therewith in fixed and electrically connected to a casing of an electronic apparatus, a printed circuit board is disposed at a position opposite to the metal sleeve and a resilient member electrically connectable to the pin of the plug is provided on the printed circuit board.

    摘要翻译: 一种用于插头的连接器组件,包括连接到具有屏蔽护套的电缆的芯部的金属销和与销绝缘并连接到电缆的屏蔽护套的接地构件外壳,该装置的特征在于金属套管 为了接收固定和电连接到电子设备的壳体中的接地构件,印刷电路板设置在与金属套筒相对的位置处,并且弹性构件可电连接到电子设备的销 该插头设置在印刷电路板上。