Wi-gig signal radiation via ground plane subwavelength slit

    公开(公告)号:US10686482B2

    公开(公告)日:2020-06-16

    申请号:US15386753

    申请日:2016-12-21

    Abstract: A metal chassis for a mobile device is configured to transmit a signal of a wavelength. A first side of the chassis faces the inside of the mobile device and includes a first aperture that has a dimension that comprises a first subwavelength width of a slot in the chassis. A second side of the chassis faces free space and includes a second aperture that has a dimension that comprises a second subwavelength width of the slot in the chassis. A channel connects the first aperture and the second aperture. The slot has a length dimension and the channel may be centered along the length dimension. The channel is configured to support a transverse electromagnetic mode for propagation of the signal from the first aperture through the channel to the second aperture. As a part of a mobile device the chassis acts as a secondary radiator for the mobile device.

    TRANSMITTING MAGNETIC FIELD THROUGH METAL CHASSIS USING FRACTAL SURFACES
    18.
    发明申请
    TRANSMITTING MAGNETIC FIELD THROUGH METAL CHASSIS USING FRACTAL SURFACES 审中-公开
    通过使用分形表面的金属底板传输磁场

    公开(公告)号:US20170005704A1

    公开(公告)日:2017-01-05

    申请号:US15264524

    申请日:2016-09-13

    Abstract: Described herein are techniques related one or more systems, apparatuses, methods, etc. for reducing induced currents in a apparatus chassis. For example, a fractal slot is constructed in the apparatus chassis to reduce the induced currents, and enhance passage of magnetic fields through the apparatus chassis. In this example, the fractal slot may include a no-self loop fractal space filling curve shape to provide high impedance to the induced currents.

    Abstract translation: 这里描述了与减少设备底盘中的感应电流的一个或多个系统,装置,方法等相关的技术。 例如,在设备底盘中构造分形槽以减小感应电流,并增强磁场通过设备底盘的通过。 在该示例中,分形槽可以包括非自环分形空间填充曲线形状,以向感应电流提供高阻抗。

    SLEEVED GARMENT EQUIPPED FOR HUMAN BODY COMMUNICATION
    20.
    发明申请
    SLEEVED GARMENT EQUIPPED FOR HUMAN BODY COMMUNICATION 审中-公开
    已装备的人体身体通讯

    公开(公告)号:US20160301482A1

    公开(公告)日:2016-10-13

    申请号:US14583697

    申请日:2014-12-27

    CPC classification number: H04B13/005 H04B1/385 H04W4/70 H04W4/80

    Abstract: A garment includes a passive human body communication (HBC) component that includes, for example, a storage element. The garment has conductive cuffs and a flexible conductive trace connecting the cuffs to the HBC component. When a user wearing the garment touches the electrodes of an HBC interface on an external host device, the host device powers the HBC component and may send or receive data from the HBC component. The power and the data travel over the user's body from the interface electrodes to the cuffs, and at least partially through the conductive trace from the cuffs to the HBC component.

    Abstract translation: 服装包括被动人体通信(HBC)组件,其包括例如存储元件。 服装具有导电袖口和将袖口连接到HBC组件的柔性导电迹线。 当穿着服装的用户触摸外部主机设备上的HBC接口的电极时,主机设备为HBC组件供电,并且可以从HBC组件发送或接收数据。 功率和数据在接口电极到袖带之间在用户身体上行进,并且至少部分地通过从袖带到HBC组件的导电迹线。

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