Dielectric line switch and antenna device
    1.
    发明授权
    Dielectric line switch and antenna device 有权
    介质线路开关和天线装置

    公开(公告)号:US06246298B1

    公开(公告)日:2001-06-12

    申请号:US09176362

    申请日:1998-10-21

    CPC classification number: H01Q3/24 H01P1/12

    Abstract: A dielectric line switch is provided which is capable of easily controlling the propagation of an electromagnetic wave. Also provided is an antenna device employing said dielectric line switch. As an embodiment of the invention, a plurality of dielectric lines and a plurality of primary radiators are provided on a rotary unit. With the rotation of the rotary unit, the dielectric lines are switched ON and OFF by virtue of mechanical means, so that a desired change-over may be effected among the plurality of primary radiators in a time sharing manner, and the positions of the primary radiators may be shifted within a plane of the focal point of a dielectric lens, thereby enabling the transmission wave beam and/or reception wave beam to scan in a desired manner.

    Abstract translation: 提供了能够容易地控制电磁波的传播的介质线路开关。 还提供了采用所述介质线路开关的天线装置。 作为本发明的实施例,在旋转单元上设置多个介质线和多个一次辐射器。 随着旋转单元的旋转,通过机械装置将介质线切换为ON和OFF,从而可以以分时方式在多个主辐射器之间实现期望的切换,并且主 散热器可以在介电透镜的焦点的平面内移动,从而使得透射波束和/或接收波束能够以期望的方式扫描。

    Antenna device, and transmitting/receiving unit
    3.
    发明授权
    Antenna device, and transmitting/receiving unit 有权
    天线设备和发射/接收单元

    公开(公告)号:US6133887A

    公开(公告)日:2000-10-17

    申请号:US346806

    申请日:1999-07-02

    CPC classification number: H01Q13/28 G01S13/44 H01Q25/04 H01Q3/12

    Abstract: An antenna device and a transmitting and receiving unit using the device which are capable of simultaneously polarizing each direction of a plurality of beams are provided without increasing the size of the whole device. For example, when the detection is achieved by forming a plurality of beams such as a radar of monopulse type, the angle measurement range is easily extended. A movable part is provided with a plurality of primary radiators and movable part side transmission lines (dielectric strips of NRD guide) to be coupled therewith, and a fixed part side is provided with dielectric lenses to form each focal plane at the position of primary radiators, and fixed part side transmission lines (dielectric strips of NRD guide) to be respectively coupled with the movable part side transmission lines. A plurality of beams are simultaneously tilted by displacing the movable part.

    Abstract translation: 在不增加整个装置的尺寸的情况下,提供能够同时偏振多个光束的每个方向的使用该装置的天线装置和发送和接收单元。 例如,当通过形成诸如单脉冲型雷达的多个光束来实现检测时,角度测量范围容易延长。 可移动部件设置有多个一次辐射器和可耦合的NRB引导件的可动部分侧传输线(NRD引导件的介质带),并且固定部分侧设置有介电透镜,以在主辐射器的位置处形成每个焦平面 和固定部分侧传输线(NRD导向件的介质条)分别与可动部分侧传输线耦合。 通过移动可动部件同时倾斜多个梁。

    Dielectric waveguide comprising connected dielectric strips
    5.
    发明授权
    Dielectric waveguide comprising connected dielectric strips 失效
    介质波导包括连接的介质条

    公开(公告)号:US06307451B1

    公开(公告)日:2001-10-23

    申请号:US09114738

    申请日:1998-07-13

    CPC classification number: H01P3/165 H01P1/04

    Abstract: A dielectric waveguide designed to avoid the influence of reflection of electromagnetic waves at connected portions of dielectric strips and to have an improved characteristic. A third dielectric strip is inserted in a part of a connection section at which a first dielectric strip and a second dielectric strip are connected to each other, and the distances between the three connection planes in said connection section are determined so that a wave reflected at the connection plane between the first and third dielectric strips, a wave reflected at the connection plane between the first and second dielectric strips, and a wave reflected at the connection plane between the second and third dielectric strips are superposed with a phase difference of 2&pgr;/3 from each other. Alternatively or in addition, the distance between the first-second dielectric strip connection plane and the first-third dielectric strip connection plane is set to ⅙ of the guide wavelength of an electromagnetic wave propagating through the dielectric strips, and the distance between the first-second dielectric strip connection plane and the second-third dielectric strip connection plane is set to ⅙ of the guide wavelength. Reflected waves are thereby superposed in phase opposition to each other to cancel out. In this manner, propagation of a reflected signal to ports is limited.

    Abstract translation: 一种介质波导,设计用于避免电介质条连接部分电磁波反射的影响,并具有改进的特性。 将第三介质条插入连接部分的第一介质条和第二介质条彼此连接的部分中,并且确定所述连接部中的三个连接平面之间的距离,使得在 在第一和第三介质条之间的连接平面,在第一和第二介质条之间的连接平面处反射的波和在第二和第三介质条之间的连接平面反射的波被叠加,相位差为2pi / 3彼此。 或者或另外,第一介质条连接平面与第一至第三介质条连接面之间的距离设定为通过介质条传播的电磁波的引导波长的⅙, 第二介质条连接平面和第二 - 第三介质条连接平面被设置为导向波长的。。 因此,反射波彼此相对叠置以抵消。 以这种方式,将反射信号传播到端口是有限的。

    Non radiative dielectric waveguide having a portion for line conversion
between different types of non radiative dielectric waveguides
    6.
    发明授权
    Non radiative dielectric waveguide having a portion for line conversion between different types of non radiative dielectric waveguides 有权
    非辐射介质波导,其具有用于不同类型的非辐射介质波导之间的线路转换的部分

    公开(公告)号:US6163227A

    公开(公告)日:2000-12-19

    申请号:US216575

    申请日:1998-12-18

    CPC classification number: H01P3/165

    Abstract: In a millimeter wave module or the like having both a normal NRD guide and a hyper NRD guide, a conversion portion structure for non, radiative dielectric waveguides of different types has excellent conversion characteristics at the connection between the two types of NRD guides. In a first conversion portion, the width of a dielectric strip is changed from the width of a dielectric strip in the hyper NRD guide portion to the width of a dielectric strip in the normal NRD guide portion, grooves of approximately the same depth as grooves in the hyper NRD guide are provided extending as far as the second conversion portion, and in a third conversion portion, the width of these grooves widens perpendicular to the propagation direction of electromagnetic waves and parallel to the face of conductive plates. According to this structure, guide conversion can be achieved with low radiation in a predetermined frequency band.

    Abstract translation: 在具有正常NRD引导和超NRD引导的毫米波模块等中,用于不同类型的非辐射介质波导的转换部分结构在两种类型的NRD引导件之间的连接处具有优异的转换特性。 在第一转换部分中,介质条的宽度从超NRD引导部分中的介质条的宽度改变为在正常NRD引导部分中的介质条的宽度,凹槽的深度与槽 提供了超NRD导向件延伸到第二转换部分,并且在第三转换部分中,这些凹槽的宽度垂直于电磁波的传播方向变宽并平行于导电板的表面。 根据该结构,能够以预定频带的低辐射实现引导转换。

    Dielectric-line integrated circuit
    7.
    发明授权
    Dielectric-line integrated circuit 失效
    电介质集成电路

    公开(公告)号:US5917232A

    公开(公告)日:1999-06-29

    申请号:US889870

    申请日:1997-07-08

    CPC classification number: H01P1/04 H01P1/383

    Abstract: A dielectric-line component (such as an oscillator or circulator) has a dielectric strip between a pair of electrically conductive flat-plates. The component is to be combined with another dielectric-line component which also has dielectric strips between a pair of conductive plates. When these components are assembled, a pair of conductive plates of the respective two components opposedly face each other at a first position, while the other pair of conductive plates of the respective two components opposedly face each other at a second position. The first and second positions are displaced from each other in the vertical direction and in the length direction in relation to the conductive plates. Further, the opposing faces of the dielectric strips of the two components are positioned in an area defined by the first and second positions, either between the first and second positions or at one of the first and second positions, for example. Thus, the overall opposing faces of the two components are formed in a step-like shape. Accordingly, easy and correct vertical and lengthwise positioning of the dielectric strips is achieved. Further, the configuration of the end faces of the conductive plates of the dielectric-line components can be determined independently of the configuration of the dielectric strips. As a consequence, mass production can be enhanced to achieve a reduction in cost.

    Abstract translation: 介质线组件(例如振荡器或环行器)在一对导电平板之间具有介质条。 该组件将与在一对导电板之间具有介质条的另一介质线组件组合。 当这些部件组装时,相应的两个部件的一对导电板在第一位置处相互面对,而相应的两个部件的另一对导电板在第二位置处相互面对。 第一和第二位置相对于导电板在垂直方向和长度方向上彼此偏移。 此外,两个部件的介质条的相对面定位在例如第一和第二位置之间的第一和第二位置限定的区域中,或者位于第一和第二位置之一处。 因此,两个部件的整个相对面形成为阶梯状。 因此,实现了简单且正确的垂直和纵向定位介质条。 此外,可以独立于介质条的构造来确定介质线部件的导电板的端面的构造。 因此,可以提高批量生产以实现成本的降低。

    Automotive floor panel assembly
    10.
    发明授权
    Automotive floor panel assembly 失效
    汽车地板组装

    公开(公告)号:US07380874B2

    公开(公告)日:2008-06-03

    申请号:US11364161

    申请日:2006-02-28

    CPC classification number: B62D25/2009

    Abstract: In an automotive floor panel assembly (1) comprising a floor panel (1M) stamp-formed of sheet metal and including a longitudinal floor tunnel (2) extending longitudinally in a laterally central part of the floor panel and a lateral floor tunnel (3) extending laterally across the longitudinal floor tunnel, a first reinforcement member (7), which may have a stepped cross section, attached to and extending along a front surface of a front wall (1fw) of the lateral floor tunnel so as to define a closed cross section jointly with the front wall of the lateral floor tunnel. Thereby, a closed cross section is defined jointly by the first reinforcement member and the front wall of the lateral floor tunnel immediately under the front end of the front seats (4) so that the floor panel can be favorably reinforced without limiting the leg rooms of the vehicle occupants of the front seats and without interfering with the space for receiving the fuel tank (10).

    Abstract translation: 在一种汽车地板镶板组件(1)中,包括由金属板冲压成型的地板镶板(1 M),并且包括纵向地板通道(2),该纵向地板通道在地板镶板的横向中心部分纵向延伸, )横向延伸穿过所述纵向地板通道,第一加强构件(7)可以具有阶梯形横截面,所述第一加强构件(7)沿着所述侧部地板通道的前壁(1fw)的前表面延伸并且沿着所述侧壁通道的前壁延伸,以便限定 与侧面地板隧道的前壁联合封闭的横截面。 因此,闭合的横截面由第一加强构件和正面座椅(4)的前端正下方的侧面地板通道的前壁共同限定,使得地板镶板可以有利地加强而不限制腿部房间 前座椅的车辆乘客,并且不干扰用于接收燃料箱(10)的空间。

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