Sound insulating wall and method of installing the same
    5.
    发明授权
    Sound insulating wall and method of installing the same 失效
    隔音墙及其安装方法

    公开(公告)号:US5619829A

    公开(公告)日:1997-04-15

    申请号:US377940

    申请日:1995-01-25

    摘要: Fixing members are mounted, at predetermined intervals, on the top portion of a footing that is built along a road. A concrete-type board having vertical through-holes is mounted on the footing through the fixing member. Steel rods each having top and bottom threaded portions are inserted into the respective through-holes of the board with the bottom threaded portions being threadedly engaged with the respective fixing members. Upper nuts are engaged with the top threaded portions of the respective rods, to thereby fix the board onto the footing.

    摘要翻译: 固定构件以预定的间隔安装在沿道路建成的基脚的顶部。 具有垂直通孔的混凝土型板通过固定构件安装在基脚上。 每个具有顶部和底部螺纹部分的钢杆被插入到板的各个通孔中,底部螺纹部分与相应的固定构件螺纹接合。 上螺母与相应杆的顶部螺纹部分接合,从而将板固定到基脚上。

    Sound absorbing pipe
    6.
    发明授权
    Sound absorbing pipe 失效
    吸音管

    公开(公告)号:US4899846A

    公开(公告)日:1990-02-13

    申请号:US46687

    申请日:1987-05-07

    IPC分类号: E01F8/00 G10K11/16

    CPC分类号: G10K11/16

    摘要: A sound absorbing pipe comprising a circumferential wall, open portions disposed at regular intervals in the circumferential wall having a predetermined area ratio and sound absorbing material disposed in a hollow formed in an interior portion of the pipe.

    摘要翻译: 一种吸声管,其包括周壁,在周壁中以规定间隔布置的具有预定面积比的开口部分和设置在形成在管的内部中的中空部中的吸声材料。

    Sound absorbing device for sound insulation wall
    7.
    发明授权
    Sound absorbing device for sound insulation wall 失效
    隔音墙吸声装置

    公开(公告)号:US5329073A

    公开(公告)日:1994-07-12

    申请号:US89529

    申请日:1993-07-21

    IPC分类号: E01F8/00 E01F8/02 G10K11/00

    CPC分类号: E01F8/007 E01F8/027

    摘要: A sound absorbing material is interposed between an outer perforated plate and an inner plate to constitute a sound absorbing body, which has a bottom wall portion extending generally vertically, a hood portion laterally bulging from the top of the bottom wall portion to assume a semi-circular cross-section, and a top wall portion extending from the hood portion to assume a gentle convex cross-section. A cap is attached to the end face of the top wall portion, and a fixing member is attached to a lower portion of the bottom wall portion to constitute a sound absorbing device. The two sound absorbing devices having the identical structure are fixed to the outer surfaces of an upper portion of an upright sound insulation wall through the fixing members so as to assume a symmetrical fixing posture. The caps of the two sound absorbing devices are connected by a connecting member. Alternatively, a gap is formed between the caps and a space suitable for planting is defined by a top surface of the sound insulation wall and the two inner plates.

    摘要翻译: 吸声材料插入在外多孔板和内板之间以构成吸声体,该吸音体具有大致垂直延伸的底壁部,从底壁部分的顶部侧向膨胀的罩部, 圆形横截面,以及从罩部分延伸以呈现平缓的凸形横截面的顶壁部分。 在顶壁部的端面安装盖,在底壁部的下部安装固定部件,构成吸音装置。 具有相同结构的两个吸声装置通过固定构件固定到直立隔音壁的上部的外表面,以呈现对称的固定姿势。 两个吸音装置的盖通过连接构件连接。 或者,在盖之间形成间隙,并且适合于种植的空间由隔音壁和两个内板的顶表面限定。

    Visible light communication apparatus
    8.
    发明授权
    Visible light communication apparatus 有权
    可见光通信装置

    公开(公告)号:US08131154B2

    公开(公告)日:2012-03-06

    申请号:US12412515

    申请日:2009-03-27

    IPC分类号: H04B10/00

    CPC分类号: H04B10/116 H04B10/1141

    摘要: A visible light communication apparatus is constituted with a transmitter for illuminating and projecting visible light on which an information signal is superimposed from a lamp fitting and a receiver for receiving the visible light to take out the information signal superimposed on the visible light. The transmitter modulates a transmission information signal, driving a light projecting element of the lamp fitting so as to superimpose the transmission information signal on the visible light of the lamp fitting, thereby radiating white light containing a blue light component as visible illumination light. The receiver receives the white visible light containing the blue light component radiated from the transmitter and generates a receiving information signal from the light receiving signal on a receiving circuit. A blue light photodiode which receives blue light at the highest sensitivity to output a light receiving signal is used as a light receiving element of the light receiving unit. The lamp fitting for radiating the white light containing the blue light component on the side of the transmitter as visible illumination light and the blue light photodiode for receiving blue light on the side of the receiver at the highest sensitivity can be used to perform visible light communications at high speed, while illuminating by the white light.

    摘要翻译: 可见光通信装置由用于照亮和投射可见光的发射器构成,其上从灯具叠加信息信号和用于接收可见光的接收器,以取出叠加在可见光上的信息信号。 发送器调制发送信息信号,驱动灯具的投光元件,以将发送信息信号叠加在灯具的可见光上,从而发出含有蓝色光分量的白光作为可见光。 接收器接收包含从发射器辐射的蓝光分量的白色可见光,并从接收电路上的光接收信号产生接收信息信号。 作为光接收单元的受光元件,使用以最高灵敏度接收蓝光以输出光接收信号的蓝光光电二极管。 可以使用用于将发射器侧的蓝色光分量的白光照射为可见光的灯具和用于以最高灵敏度接收接收器侧的蓝光的蓝光光电二极管,用于执行可见光通信 高速,同时用白光照亮。

    AUDIO SIGNAL RECEPTION TYPE VOCALIZING TOY AND VOCALIZING TOY APPARATUS
    9.
    发明申请
    AUDIO SIGNAL RECEPTION TYPE VOCALIZING TOY AND VOCALIZING TOY APPARATUS 审中-公开
    音频信号接收类型化妆玩具和化妆玩具

    公开(公告)号:US20090203286A1

    公开(公告)日:2009-08-13

    申请号:US12369793

    申请日:2009-02-12

    IPC分类号: A63H33/00 A63H5/00 A63H29/22

    摘要: An audio signal reception type vocalizing toy is worn and used by a user as a visitor in a customer attraction facility. A light receiving unit having a light receiving element for receiving visible light through a condensing lens is attached to the front of a wear type toy body. An amplifier and filter circuit are provided in the wear type toy body, the amplifier amplifying a signal output from the light receiving unit, and the filter circuit integrating a digital signal output from the amplifier into an analog audio signal and outputting it to a speaker(s). The speaker(s) is (are) attached into the wear type toy body. When the user wears the vocalizing toy and directs the light receiving unit in the front of the wear type toy body to a visible light source of a visible light transmitter for superimposing and projecting an audio signal on visible light in the customer attraction facilities, the light receiving unit receives the visible light and picks up the audio signal contained in the light reception signal, and sound containing music, voice, etc., is generated by the speaker.

    摘要翻译: 音频信号接收型发声玩具由用户佩戴和使用,作为顾客吸引设施中的访客。 具有用于通过会聚透镜接收可见光的光接收元件的光接收单元附接到磨损型玩具体的前部。 放大器和滤波器电路设置在佩戴式玩具体中,放大器放大从光接收单元输出的信号,以及滤波电路将从放大器输出的数字信号积分成模拟音频信号并将其输出到扬声器 s)。 扬声器被安装在佩戴式玩具体内。 当用户佩戴发声玩具并将佩戴式玩具身体前面的光接收单元引导到可见光发射器的可见光源时,用于将顾客吸引设施中的可见光叠加和投影音频信号,将光 接收单元接收可见光并拾取光接收信号中包含的音频信号,并且由扬声器产生包含音乐,语音等的声音。