RF coil and magnetic resonance imaging device
    1.
    发明授权
    RF coil and magnetic resonance imaging device 有权
    射频线圈和磁共振成像装置

    公开(公告)号:US09459331B2

    公开(公告)日:2016-10-04

    申请号:US13984855

    申请日:2012-02-01

    摘要: To provide a technique for sufficiently eliminating magnetic coupling between RF coils and improving image quality when a multi-element multi-tuned RF coil is used as a receive RF coil for an MRI device. In the invention, each of RF coils which constitute a multi-element multi-tuned RF coil which is used as a receive RF coil for an MRI device is provided with an inter-coil magnetic coupling prevention circuit which resonates at each frequency to which each RF coil is tuned and provides a high impedance. The inter-coil magnetic coupling prevention circuit adjusts an inductor and a capacitor so that both of a circuit on the side of a pre-amplifier viewed from both ends of a signal reception circuit and a circuit on the side of the signal reception circuit viewed from both ends of a serial resonance circuit connected to the pre-amplifier resonate at a plurality of frequencies to which the respective RF coils are tuned.

    摘要翻译: 提供一种用于充分消除RF线圈之间的磁耦合并且当多元素多调谐RF线圈用作MRI装置的接收RF线圈时提高图像质量的技术。 在本发明中,构成用作MRI装置的接收RF线圈的多元素多调谐RF线圈的每个RF线圈都设置有线圈间磁耦合防止电路,该电路在每个频率下共振, RF线圈被调谐并提供高阻抗。 线圈间磁耦合防止电路调整电感器和电容器,使得从信号接收电路的两端观看的前置放大器侧的电路和从信号接收电路侧观察的电路 连接到前置放大器的串联谐振电路的两端以相应的RF线圈调谐到的多个频率谐振。

    Transmission case
    3.
    发明授权
    Transmission case 有权
    传动箱

    公开(公告)号:US08166848B2

    公开(公告)日:2012-05-01

    申请号:US12382048

    申请日:2009-03-06

    IPC分类号: F16H57/02

    CPC分类号: F16H57/025 Y10T74/2186

    摘要: A transmission case includes a housing that accommodates a starting device, the housing having rib portions on an inner surface; and a speed change mechanism case connected to the housing, the speed change mechanism case accommodating a speed change mechanism, wherein a thin wall portion is provided in the housing by a groove formed in the housing, and the transmission case is structured such that stress is concentrated on the thin wall portion by at least one of the rib portions when an impact load is applied to the transmission case.

    摘要翻译: 传动箱包括容纳起动装置的壳体,所述壳体在内表面上具有肋部; 以及与所述壳体连接的变速机构壳体,所述变速机构壳体容纳变速机构,其中,通过形成在所述壳体中的槽而在所述壳体内设置有薄壁部,所述变速箱构造成使得应力为 当冲击载荷施加到变速箱时,通过至少一个肋部分集中在薄壁部分上。

    Window glass for vehicle
    7.
    发明授权
    Window glass for vehicle 有权
    车窗玻璃

    公开(公告)号:US08106840B2

    公开(公告)日:2012-01-31

    申请号:US11937590

    申请日:2007-11-09

    IPC分类号: H01Q1/32

    摘要: A window glass of a vehicle having a roof antenna mounted on an upper rear portion of a roof of the vehicle, has a defogger formed, on the rear window glass, by a plurality of horizontal heating lines which are connected with each other at the respective both ends by busbars; a noise shield pattern provided at a head space of the defogger on the rear window glass and having at least three horizontal lines and at least one vertical line that cross each other; and at least three connecting lines that connect the noise shield pattern and the defogger. The noise shield pattern is formed in a symmetrical shape, and the connecting lines connect the noise shield pattern and the defogger symmetrically at center position and symmetrical positions about the center position in right-and-left direction of the noise shield pattern and the defogger.

    摘要翻译: 具有安装在车辆顶部的上后部的屋顶天线的车辆的窗玻璃具有通过多个水平加热线在后窗玻璃上形成的除雾器,所述多个水平加热线在相应的位置处彼此连接 两端都是母线; 噪声屏蔽图案设置在后窗玻璃上的除雾器的顶部空间处,并且具有至少三条水平线和至少一条彼此交叉的垂直线; 以及连接噪声屏蔽图案和除雾器的至少三条连接线。 噪声屏蔽图案形成为对称形状,并且连接线将噪声屏蔽图案和除雾器以中心位置对称设置,并且围绕噪声屏蔽图案和除雾器的左右方向的中心位置的对称位置连接。

    RF COIL AND MAGNETIC RESONANCE IMAGING DEVICE
    10.
    发明申请
    RF COIL AND MAGNETIC RESONANCE IMAGING DEVICE 有权
    射频线圈和磁共振成像装置

    公开(公告)号:US20130314091A1

    公开(公告)日:2013-11-28

    申请号:US13984855

    申请日:2012-02-01

    IPC分类号: G01R33/36

    摘要: To provide a technique for sufficiently eliminating magnetic coupling between RF coils and improving image quality when a multi-element multi-tuned RF coil is used as a receive RF coil for an MRI device. In the invention, each of RF coils which constitute a multi-element multi-tuned RF coil which is used as a receive RF coil for an MRI device is provided with an inter-coil magnetic coupling prevention circuit which resonates at each frequency to which each RF coil is tuned and provides a high impedance. The inter-coil magnetic coupling prevention circuit adjusts an inductor and a capacitor so that both of a circuit on the side of a pre-amplifier viewed from both ends of a signal reception circuit and a circuit on the side of the signal reception circuit viewed from both ends of a serial resonance circuit connected to the pre-amplifier resonate at a plurality of frequencies to which the respective RF coils are tuned.

    摘要翻译: 提供一种用于充分消除RF线圈之间的磁耦合并且当多元素多调谐RF线圈用作MRI装置的接收RF线圈时提高图像质量的技术。 在本发明中,构成用作MRI装置的接收RF线圈的多元素多调谐RF线圈的每个RF线圈都设置有线圈间磁耦合防止电路,该电路在每个频率下共振, RF线圈被调谐并提供高阻抗。 线圈间磁耦合防止电路调整电感器和电容器,使得从信号接收电路的两端观看的前置放大器侧的电路和从信号接收电路侧观察的电路 连接到前置放大器的串联谐振电路的两端以相应的RF线圈调谐到的多个频率谐振。