DUAL FREQUENCY ANTENNA APERTURE
    3.
    发明申请
    DUAL FREQUENCY ANTENNA APERTURE 有权
    双频天线孔

    公开(公告)号:US20110316734A1

    公开(公告)日:2011-12-29

    申请号:US13141427

    申请日:2008-12-22

    申请人: Bengt Svensson

    发明人: Bengt Svensson

    IPC分类号: G01S13/00 H01P11/00 H01Q13/10

    摘要: An antenna structure including at least two stacked antenna apertures, a first antenna aperture with first antenna elements and at least a second antenna aperture with second antenna elements. The antenna structure is arranged for operation in at least a high and a low frequency band. The first antenna elements are arranged for operation in the high frequency band and the second antenna elements for operation in the low frequency band. The first antenna elements are arranged to have a polarization substantially perpendicular to the polarization of the second antenna elements. The second antenna elements are arranged in at least one group and each of the group includes a number of second antenna elements coupled in series and arranged to have a common feeding point on a straight feeding structure. One feeding structure is located adjacent to each group of second antenna elements. The direction of the feeding structure is substantially perpendicular to the polarization of the first antenna elements. A corresponding method and a radar system including the antenna structure.

    摘要翻译: 包括至少两个堆叠的天线孔的天线结构,具有第一天线元件的第一天线孔和具有第二天线元件的至少第二天线孔。 天线结构布置成在至少高频和低频带中操作。 第一天线元件布置成在高频带中操作,第二天线元件用于在低频带中操作。 第一天线元件被布置成具有基本上垂直于第二天线元件的极化的偏振。 第二天线元件被布置在至少一个组中,并且每个组包括多个串联耦合的第二天线元件,并且布置成在直线馈送结构上具有共同的馈电点。 一个馈送结构位于每组第二天线元件附近。 馈送结构的方向基本上垂直于第一天线元件的极化。 包括天线结构的相应方法和雷达系统。

    Antenna device and array antenna
    5.
    发明授权
    Antenna device and array antenna 有权
    天线装置和阵列天线

    公开(公告)号:US07403169B2

    公开(公告)日:2008-07-22

    申请号:US10584907

    申请日:2004-12-27

    IPC分类号: H01Q13/10

    摘要: The present invention relates to a broadband non-resonant antenna device for wireless transmission of information using electromagnetic signals, comprising a metal sheet layer, forming a plane, with a slotline that comprises a first part and a second part. The side of the second part that is the most distant from the first part transcends into a widening open-ended tapered slot in the metal sheet layer. The device additionally comprises a feeding line in the metal sheet layer. The feeding line comprises a feeding part, with a first end and a second end, and gaps separating the feeding part from the surrounding metal sheet layer by a certain distance, where the slotline is intersected by the feeding line.

    摘要翻译: 本发明涉及一种用于使用电磁信号无线传输信息的宽带非谐振天线装置,包括金属片层,形成平面,其中包括第一部分和第二部分的缝线。 与第一部分最远的第二部分的一侧超越金属片层中的加宽的开口锥形槽。 该装置还包括金属片层中的馈电线。 馈送线包括具有第一端和第二端的馈送部分,以及将馈送部分与周围金属片层隔开一定距离的间隙,其中槽线与馈送线相交。

    Side door for motor vehicle
    6.
    发明申请
    Side door for motor vehicle 有权
    汽车侧门

    公开(公告)号:US20070136987A1

    公开(公告)日:2007-06-21

    申请号:US11600232

    申请日:2006-11-16

    申请人: Bengt Svensson

    发明人: Bengt Svensson

    IPC分类号: E05D7/04

    摘要: Example embodiments relate to a side door for a motor vehicle, comprising at least one hinge device for pivotal connection of the side door to one of the body posts of the motor vehicle, the hinge device including a first hinge half adapted to be fastened to one of the body posts of the motor vehicle, a second hinge half which by means of a joint is fastened to a first side of the side door, a hinge pin which pivotally connects the first hinge half to the second hinge half in such a manner that the side door is pivotable about a vertical axis, defined by the hinge pin, between an open and a closed position, the joint including at least one threaded bolt which extends horizontally, from the first side of the side door, through a through hole in the second hinge half and through a through hole in the side door, and projects from a second side of the side door, a threaded nut element arranged around the through hole on the second side of the side door and in threaded engagement with the threaded bolt. The side door is characterised in that the nut element extends through the through hole in the side door and projects a small distance from the first side of the side door into the through hole in the second hinge half.

    摘要翻译: 示例性实施例涉及用于机动车辆的侧门,包括用于将侧门枢转连接到机动车辆的一个身体柱的至少一个铰链装置,铰链装置包括适于紧固到一个的第一铰链半部 的第二铰链半部,其通过接头固定到侧门的第一侧;铰链销,其以第一铰链半部与第二铰链半部枢转地连接,使得 所述侧门能够围绕由所述铰链销限定的竖直轴线在打开和关闭位置之间枢转,所述接合部包括从所述侧门的第一侧水平延伸的至少一个螺栓,所述螺栓穿过所述侧门的通孔 所述第二铰链半部并且穿过所述侧门中的通孔,并且从所述侧门的第二侧突出;螺母,所述螺母元件布置在所述侧门的第二侧上的所述通孔周围并与所述t的螺纹接合 硬木螺栓 侧门的特征在于,螺母元件延伸穿过侧门中的通孔,并且从侧门的第一侧突出到第二铰链半部中的通孔的一小段距离。

    Method of producing a microwave filter
    7.
    发明授权
    Method of producing a microwave filter 有权
    微波过滤器的制造方法

    公开(公告)号:US06523248B1

    公开(公告)日:2003-02-25

    申请号:US09613556

    申请日:2000-07-10

    IPC分类号: H01Q1300

    摘要: The invention relates to a method for producing a microwave filter (700), comprising making at least one through-cutout (750) in a first electrically conductive plate (740) shaped as a rectangle, with a short side and a long side, inserting the first plate (740) between a second (710) and a third (730) electrically conductive plate (710), the first plate being arranged parallel to the second and the third plate, making electrical connections (794, 795) between said three plates for interconnecting those edge surfaces on the plates which coincide with the direction of propagation of the electrical signals, as a result of which a space comprising one or more cavities is formed. The first plate (740) is arranged so that the extent of its short side coincides with the E-field of the microwave signals when they propagate in the filter (700), and the extent of its long side coincides with the direction of propagation of the electrical signals.

    摘要翻译: 本发明涉及一种微波滤波器(700)的制造方法,其特征在于,在短边和长边形成矩形的第一导电板(740)中形成至少一个贯通孔(750),插入 所述第一板(740)在第二(710)和第三(730)导电板(710)之间,所述第一板平行于所述第二和第三板布置,使得所述三个 用于将板上的这些边缘表面互相连接的板,其与电信号的传播方向一致,结果形成包括一个或多个空腔的空间。 第一板(740)被布置成使得当其在滤波器(700)中传播时,其短边的范围与微波信号的E场一致,并且其长边的程度与传播方向一致 电信号。

    Implantable injection body
    8.
    发明授权
    Implantable injection body 失效
    植入式注射体

    公开(公告)号:US5066278A

    公开(公告)日:1991-11-19

    申请号:US562696

    申请日:1990-08-06

    IPC分类号: A61M5/142 A61M25/00

    摘要: An implantable injection body for the time-dependent dosable, long-term injection of a medication into a living being, the medication being stored in an implanted medication dosing device and being supplied by the latter to the injection body via a programmable pump arrangement. The injection body has a plurality of medication discharge openings, at least some of which are initially sealed, by a selectively openable seal, preferably by a dissolvable tissue-compatible, plastic material that dissolves at different times, so that, after closure of the initially unsealed discharge opening caused by overgrowth of connective tissue, agglomeration of matter, and/or the like, the initially sealed discharge openings can be selectively unsealed, preferably in serial fashion, to permit continued medication flow-through. Alternatively, the openable seals can comprise rupturable membranes of varying strengths.

    摘要翻译: 一种可植入注射体,用于将药物长时间注射到生活中,将药物储存在植入的药物计量装置中并由后者通过可编程泵装置供给注射体。 注射体具有多个药物排出口,其中至少一些最初被密封,通过选择性可打开的密封,优选地通过在不同时间溶解的可溶解的组织相容的塑料材料,使得在最初 最初密封的排出口可以选择性地开封,优选地以串联方式,以允许持续的药物流通,这是因为结缔组织的过度生长,物质的聚集等引起的非密封排放口。 或者,可打开的密封件可以包括具有不同强度的可破裂膜。

    Arrangement relating to antenna communication
    9.
    发明授权
    Arrangement relating to antenna communication 有权
    有关天线通信的安排

    公开(公告)号:US07746196B2

    公开(公告)日:2010-06-29

    申请号:US11722196

    申请日:2004-12-22

    IPC分类号: H01P5/12 H01P3/00

    CPC分类号: H01P3/12

    摘要: An arrangement for providing communication between a radio antenna and a radio base station in a cellular communication system. A waveguide is configured to connect the radio base station to the antenna. The waveguide may be connected directly or indirectly to the radio base station and/or the antenna. The waveguide is configured with a number of compartments, each compartment acting as a waveguide for a particular signal. The arrangement is thus able to convey a large number of signals, for example, for sector antennas of dual polarization type and for more than one frequency band.

    摘要翻译: 一种在蜂窝通信系统中提供无线电天线与无线电基站之间的通信的装置。 波导被配置为将无线电基站连接到天线。 波导可以直接或间接地连接到无线电基站和/或天线。 波导配置有多个隔间,每个隔间用作特定信号的波导。 因此,该布置能够传送大量的信号,例如用于双极化类型的扇形天线和多于一个频带的信号。

    Wideband loop antenna
    10.
    发明申请
    Wideband loop antenna 有权
    宽带环形天线

    公开(公告)号:US20060109183A1

    公开(公告)日:2006-05-25

    申请号:US10533033

    申请日:2003-10-17

    IPC分类号: H01Q1/24

    CPC分类号: H01Q7/00 H01Q1/243 H01Q9/26

    摘要: The present invention relates to a wireless communication device and an antenna arrangement in such a device, where a loop antenna element (18) comprises: a first section (20) provided in and extending a length in first plane, a second section (22) spaced from, provided in and extending a length in the first plane, a third section (24) in a second plane parallel to the first plane, aligned with the first and second sections, and a fourth (26) and a fifth section (28) interconnecting antenna sections in the first and second planes. The sections form a three-dimensional structure having a substantial two-dimensional extension in at least one of the first and second planes. The second section extends along the same line as the first section or has a curvature, which is a continuation of the curvature of the first section. Thereby a small wideband antenna requiring a small ground plane is obtained.

    摘要翻译: 本发明涉及这种装置中的无线通信装置和天线装置,其中环形天线元件(18)包括:第一部分(20),设置在第一平面中并在其中延伸,第二部分(22) 与所述第一平面中的长度设置并延伸的长度在与所述第一平面平行的第二平面中的与所述第一和第二部分对准的第三部分(24)以及第四部分(26)和第五部分(28) )在第一和第二平面中互连天线部分。 这些部分形成在第一和第二平面中的至少一个中具有实质二维延伸的三维结构。 第二部分沿着与第一部分相同的线延伸或具有曲率,其是第一部分的曲率的延续。 从而获得需要较小接地面的小宽带天线。