VGA MONITOR EMULATING PRINTED CIRCUIT BOARD
    22.
    发明公开

    公开(公告)号:US20240064903A1

    公开(公告)日:2024-02-22

    申请号:US18450795

    申请日:2023-08-16

    Applicant: Alcon Inc.

    CPC classification number: H05K1/167 H05K3/306 H05K1/0286 H05K2201/10007

    Abstract: A printed circuit board comprises a substrate as well as resistors and electrical connections disposed on the substrate. The substrate couples to a video graphics array connector that has pins, including video pins and return pins. A video pin transmits a video signal, and a return pin provides a ground for a corresponding video pin. The substrate has openings, where each opening can receive a pin. The resistors and the electrical connections couple to a subset of the pins to mimic an external video graphics array monitor. The resistors comprise: a red connection resistor that can couple a red video pin with a red return pin; a green connection resistor that can couple a green video pin with a green return pin; and a blue connection resistor that can couple a blue video pin with a blue return pin.

    SYSTEMS AND METHODS FOR A SUSPENDED STRIPLINE ANTENNA DRIVING SYSTEM
    28.
    发明申请
    SYSTEMS AND METHODS FOR A SUSPENDED STRIPLINE ANTENNA DRIVING SYSTEM 有权
    悬挂式天线驱动系统的系统和方法

    公开(公告)号:US20150201494A1

    公开(公告)日:2015-07-16

    申请号:US14155920

    申请日:2014-01-15

    Abstract: Systems and methods for a feeding structure for an antenna array are provided. In at least one embodiment, the feeding structure for an antenna array comprises one or more circuit boards with one or more circuits formed thereon, one or more conductive layers wherein the one or more circuit boards are mounted to the one or more conductive layers, and one or more connectors coupled to the one or more circuits through an opening in the one or more conductive layers. Furthermore, the one or more conductive layers are separated by a dielectric from the one or more circuits and the one or more conductive layers contact the one or more circuit boards such that the one or more circuits are isolated from the one or more conductive layers.

    Abstract translation: 提供了一种用于天线阵列馈电结构的系统和方法。 在至少一个实施例中,天线阵列的馈电结构包括一个或多个电路板,其上形成有一个或多个电路,一个或多个导电层,其中一个或多个电路板安装到一个或多个导电层,以及 一个或多个通过所述一个或多个导电层中的开口耦合到所述一个或多个电路的连接器。 此外,一个或多个导电层由电介质与一个或多个电路隔开,并且一个或多个导电层接触一个或多个电路板,使得一个或多个电路与一个或多个导电层隔离。

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