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公开(公告)号:US20050030124A1
公开(公告)日:2005-02-10
申请号:US10883398
申请日:2004-06-30
摘要: A circuit structure may include first and second transmission lines having coupled center conductors. In the first transmission line, the center conductor may be between first and second spaced-apart extended conducting surfaces, with the space between the first and second conducting surfaces forming a cavity. An example of the first transmission line is a slabline. One or more of the second transmission lines may each be coaxial transmission lines having an outer conductor substantially surrounding the associated center conductor. The center conductor of each second transmission line may be coupled to and extend orthogonally of the center conductor of the first transmission line. In some examples, the outer conductor may extend between the center conductor of the associated second transmission line and the cavity.
摘要翻译: 电路结构可以包括具有耦合的中心导体的第一和第二传输线。 在第一传输线中,中心导体可以在第一和第二间隔延伸的导电表面之间,第一和第二导电表面之间的空间形成空腔。 第一传输线的一个例子是平板线。 第二传输线中的一个或多个可以各自为具有基本上围绕相关联的中心导体的外部导体的同轴传输线。 每个第二传输线的中心导体可以耦合到第一传输线的中心导体的正交并且与第一传输线的中心导体垂直。 在一些示例中,外部导体可以在相关联的第二传输线的中心导体和空腔之间延伸。
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公开(公告)号:US06498582B1
公开(公告)日:2002-12-24
申请号:US09633298
申请日:2000-08-08
申请人: Anthony Sweeney , Mark A. Hebeisen , Andrew B. Forbes , Ray Gingras , John Toth , Michael J. Delcheccolo , George La Fave , Joseph Licciardello
发明人: Anthony Sweeney , Mark A. Hebeisen , Andrew B. Forbes , Ray Gingras , John Toth , Michael J. Delcheccolo , George La Fave , Joseph Licciardello
IPC分类号: G01S1344
CPC分类号: G01S13/44 , G01S7/032 , G01S7/4021 , G01S13/4409 , H01P1/387 , H01Q3/267 , H01Q25/02 , H01Q25/04 , H03H7/0115
摘要: A passive MMIC monopulse comparator includes a plurality of lumped element hybrids having pi and T filter structures. In one embodiment, a first hybrid receives first and second downcoverted signals and provides a first output signal to a third hybrid and second output signal to a fourth hybrid. A second hybrid receives third and fourth downconverted signals and provides respective third and fourth output signals to the third and fourth hybrids. The third hybrid provides sum and elevation channel signals and the fourth hybrid provides azimuth and G channel signals.
摘要翻译: 无源MMIC单脉冲比较器包括具有pi和T滤波器结构的多个集总元件混合器。 在一个实施例中,第一混合器接收第一和第二下变换信号,并将第一输出信号提供给第三混合和第二输出信号到第四混合。 第二混合器接收第三和第四下变频信号,并且向第三和第四混合器提供相应的第三和第四输出信号。 第三个混合提供了和和信道信号,第四个混合提供了方位角和G信道信号。
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公开(公告)号:US20050030120A1
公开(公告)日:2005-02-10
申请号:US10883401
申请日:2004-06-30
摘要: A circuit structure may include first and second transmission lines, each with a center conductor extending along or between one or more spaced-apart conducting surfaces. A conducting surface, such as a ground, reference, or signal-return plane, of the first transmission line may have an orientation that is transverse to the orientation of a conducting surface of the second transmission line. Each of the conducting surfaces of the first transmission line may contact one or more of the conducting surfaces of the second transmission line. In some examples, one or both of the transmission lines are slablines, and in some examples, the contacting edges or edges adjacent the contacting edges of the respective conductive surfaces are curved.
摘要翻译: 电路结构可以包括第一和第二传输线,每个传输线具有沿一个或多个间隔开的导电表面之间或之间延伸的中心导体。 第一传输线的导电表面,例如接地,参考或信号返回平面可以具有横向于第二传输线的导电表面的取向的取向。 第一传输线的每个导电表面可接触第二传输线的一个或多个导电表面。 在一些示例中,传输线中的一个或两个是板条线,并且在一些示例中,与相应导电表面的接触边缘相邻的接触边缘或边缘是弯曲的。
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公开(公告)号:US09334690B2
公开(公告)日:2016-05-10
申请号:US14733131
申请日:2015-06-08
摘要: A bracket for attachment to a ladder which includes a channel for engaging the vertical side rail of the ladder, the bracket having a base plate, means associated with the base plate for adjusting the width of the channel to conform to the width of the side rail; and a gripping mechanism associated with the base plate and which is movable between a first configuration wherein the bracket is frictionally engaged with the side rail and a second position releasing the side rail from frictional engagement such that the bracket can be slidably moved to a desired vertical position along the side rail.
摘要翻译: 用于附接到梯子的支架,其包括用于接合梯子的垂直侧轨的通道,支架具有基板,与基板相关联的装置,用于调节通道的宽度以符合侧轨的宽度 ; 以及与所述基板相关联的夹持机构,所述夹持机构可在第一配置和第二配置之间移动,所述第一配置是所述支架与所述侧轨摩擦接合,以及释放所述侧轨的摩擦接合的第二位置,使得所述支架可滑动地移动到期望的垂直 沿着侧轨的位置。
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公开(公告)号:US20150354279A1
公开(公告)日:2015-12-10
申请号:US14733131
申请日:2015-06-08
摘要: A bracket for attachment to a ladder which includes a channel for engaging the vertical side rail of the ladder, the bracket having a base plate, means associated with the base plate for adjusting the width of the channel to conform to the width of the side rail; and a gripping mechanism associated with the base plate and which is movable between a first configuration wherein the bracket is frictionally engaged with the side rail and a second position releasing the side rail from frictional engagement such that the bracket can be slidably moved to a desired vertical position along the side rail.
摘要翻译: 用于附接到梯子的支架,其包括用于接合梯子的垂直侧轨的通道,支架具有基板,与基板相关联的装置,用于调节通道的宽度以符合侧轨的宽度 ; 以及与所述基板相关联的夹持机构,所述夹持机构可在第一配置和第二配置之间移动,所述第一配置是所述支架与所述侧轨摩擦接合,以及释放所述侧轨的摩擦接合的第二位置,使得所述支架可滑动地移动到期望的垂直 沿着侧轨的位置。
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公开(公告)号:US20070258478A1
公开(公告)日:2007-11-08
申请号:US11418702
申请日:2006-05-05
申请人: Ephrem Wu , Anthony Sweeney
发明人: Ephrem Wu , Anthony Sweeney
IPC分类号: H04J3/16
CPC分类号: H04J3/0608 , H04L12/66
摘要: An apparatus comprising at least two controllers and one or more links. Each controller may be configured to control one or more transmitters and one or more receivers in response to a control state signal. The one or more links may be configured to allow communication between the controllers to automatically perform characterization of the one or more links with a link packet protocol.
摘要翻译: 一种包括至少两个控制器和一个或多个链路的装置。 每个控制器可以被配置为响应于控制状态信号来控制一个或多个发射机和一个或多个接收机。 一个或多个链路可以被配置为允许控制器之间的通信,以使用链路分组协议自动执行一个或多个链路的表征。
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