BROADBAND FILTER WITH SUSPENDED SUBSTRATE STRUCTURE
    101.
    发明公开
    BROADBAND FILTER WITH SUSPENDED SUBSTRATE STRUCTURE 有权
    带悬挂基板结构的宽带滤波器

    公开(公告)号:KR20090032187A

    公开(公告)日:2009-04-01

    申请号:KR20070097183

    申请日:2007-09-27

    CPC classification number: H01P1/203 H01P1/2088 H01P5/184 H01P5/187

    Abstract: A broadband filter of a suspended substrate structure is provided to secure a broadband and a wide stop band by inducing a load capacitance between a T type resonant circuit and a ground pattern. A broadband filter of a suspended substrate structure comprises a dielectric(111), an input line(112), an output line(118), a first resonant line(113), a second resonant line(115), and a bridge line(114). The dielectric has a predetermined dielectric constant. The input line is formed in one side of an upper surface of the dielectric. The output line is formed in the other side of a lower surface of the dielectric. The first resonant line and the second resonant line are formed on the lower surface of the dielectric, and have a T shape. The first resonant line is formed on a position corresponding to the input line. The second resonant line is formed on a position corresponding to the output line. The bridge line connects the first resonant line to the second resonant line. Both ends of the bridge line are connected to the ground pattern formed in a side of the dielectric.

    Abstract translation: 提供悬置衬底结构的宽带滤波器,以通过在T型谐振电路和接地图案之间引起负载电容来固定宽带和宽阻带。 悬挂基板结构的宽带滤波器包括电介质(111),输入线(112),输出线(118),第一谐振线(113),第二谐振线(115)和桥接线 114)。 电介质具有预定的介电常数。 输入线形成在电介质的上表面的一侧。 输出线形成在电介质的下表面的另一侧。 第一谐振线路和第二谐振线路形成在电介质的下表面上,并具有T形。 第一谐振线形成在与输入线对应的位置上。 第二谐振线形成在与输出线对应的位置上。 桥接线将第一谐振线路连接到第二谐振线路。 桥接线的两端连接到形成在电介质一侧的接地图案。

    Wireless communication system for managing underground facility
    110.
    发明专利
    Wireless communication system for managing underground facility 审中-公开
    用于管理地下设施的无线通信系统

    公开(公告)号:JP2010213277A

    公开(公告)日:2010-09-24

    申请号:JP2010050943

    申请日:2010-03-08

    Abstract: PROBLEM TO BE SOLVED: To provide a wireless system used for managing an underground facility, more specifically, a wireless communication system for managing an underground facility, capable of providing status information of the underground facility through accurate measurements in harsh underground environments of a wireless communication.
    SOLUTION: The wireless communication system for managing an underground facility includes, at least many sensor nodes which are attached to the underground facility and output a sensing signal via magnetic field communication, after sensing the status information of the underground facility according to a driving signal containing a transmitted wake-up signal, and an information collecting device which is configured so that the driving signal is output at the sensor node; the sensing signal transmitted from the sensor node is collected; and the collected information is transmitted to a monitoring system via short-range wireless communication.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于管理地下设施的无线系统,更具体地,用于管理地下设施的无线通信系统,能够通过在恶劣的地下环境中进行准确测量来提供地下设施的状态信息 无线通信。 解决方案:用于管理地下设施的无线通信系统包括:至少许多传感器节点,其附接到地下设施并通过磁场通信输出感测信号,在根据 包含发送的唤醒信号的驱动信号;以及信息收集装置,被配置为使得所述驱动信号在所述传感器节点处被输出; 从传感器节点传输的感测信号被收集; 收集到的信息通过短距离无线通信发送到监控系统。 版权所有(C)2010,JPO&INPIT

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