Device for receiving/transmitting electromagnetic waves with omnidirectional radiation
    122.
    发明授权
    Device for receiving/transmitting electromagnetic waves with omnidirectional radiation 有权
    用全向辐射接收/发射电磁波的装置

    公开(公告)号:US06724346B2

    公开(公告)日:2004-04-20

    申请号:US10152665

    申请日:2002-05-21

    IPC分类号: H01Q138

    摘要: The present invention relates to a device for receiving/transmitting electromagnetic waves with omnidirectional radiation of the type comprising: a first set (100a, 100b, 100c, 100d) of means for receiving/transmitting waves with longitudinal radiation of the printed antenna type, the said means being arranged in order to receive a wide azimuthal sector and at least a second means (104) for receiving/transmitting waves with transverse radiation of the printed antenna type, the second means having radiation complementary to the radiation of the first means, and means (103) capable of connecting in emission the said first and second wave receiving/transmitting means. The invention is especially applicable to domestic networks.

    摘要翻译: 本发明涉及一种用于使用全向辐射接收/发射电磁波的装置,包括:第一组(100a,100b,100c,100d),用于接收/发送具有印刷天线类型的纵向辐射的波形, 所述装置被布置为接收宽方位扇区,并且至少第二装置(104)用于接收/发射具有印刷天线类型的横向辐射的波,所述第二装置具有与第一装置的辐射互补的辐射,以及 能够连接发射的所述第一和第二波接收/发射装置的装置(103)。 本发明特别适用于国内网络。

    Compact annular-slot antenna
    123.
    发明授权
    Compact annular-slot antenna 有权
    紧凑型环形槽天线

    公开(公告)号:US06670929B2

    公开(公告)日:2003-12-30

    申请号:US10170266

    申请日:2002-06-12

    IPC分类号: H01Q1312

    CPC分类号: H01Q1/38 H01Q13/10 H01Q13/106

    摘要: Planar antenna carried by a substrate comprising an annular slot, which is dimensioned to operate at a given frequency and which is fed via a line (2), such as a microstrip line, in a short-circuit plane of which the slot is situated. The annulus formed by this slot (1a), is deformed as indentations in at least one zone of the plane in which the electric field is a minimum for the given frequency and a given mode, this making it possible to obtain a lengthening of the slot perimeter with respect to an annular slot (1), of corresponding circular shape, without surface extension of the substrate zone wherein the slot is made.

    摘要翻译: 由包括环形槽的衬底承载的平面天线,其尺寸设计为以给定频率工作,并且经由诸如微带线的线(2)馈送在狭槽所位于的短路平面中。 由该槽(1a)形成的环形区域在给定频率和给定模式的电场最小的平面的至少一个区域中变形为凹陷,这使得可以获得槽的延长 相对于具有对应圆形形状的环形槽(1)的周边,而不形成槽的衬底区域的表面延伸。

    Frequency diversity process and device for an SHF carrier
    124.
    发明授权
    Frequency diversity process and device for an SHF carrier 失效
    SHF载波的频率分集过程和设备

    公开(公告)号:US5978660A

    公开(公告)日:1999-11-02

    申请号:US769922

    申请日:1996-12-19

    IPC分类号: H04B7/12 H04B1/713 H03C7/02

    摘要: Wireless transmission process and apparatus include a frequency diversity process for carrying out spectral spreading of a modulated SHF (Super High Frequency) carrier. The modulated SHF carrier transports information between a transmitter and at least one receiver. The frequency of the SHF carrier is varied continuously in a specified band so as to transmit to the receiver a signal having a spectrum containing a plurality of frequencies representing a plurality of uncorrelated signals each transporting the information to be transmitted.

    摘要翻译: 无线传输处理和装置包括用于执行调制的SHF(超高频)载波的频谱扩展的频率分集处理。 调制的SHF载波在发射机和至少一个接收机之间传输信息。 SHF载波的频率在指定频带内连续变化,以便向接收机发送具有频谱的信号,该频谱包含表示多个不相关信号的频率,每个信号传输要发送的信息。

    Waveguide frequency-band/polarization splitter
    126.
    发明申请
    Waveguide frequency-band/polarization splitter 失效
    波导频带/偏振分离器

    公开(公告)号:US20060232360A1

    公开(公告)日:2006-10-19

    申请号:US10549826

    申请日:2004-03-16

    IPC分类号: H01P1/165

    摘要: The invention proposes an optimized solution of a frequency/polarization splifter that requires no adjustment after production and can be produced entirely by moulding. The polarized-wave splitter comprises various components, including a polarization splitter 1 coupled to two filters 3 and 5 via transition regions 2 and 4. The overall dimensions of the various components are such that the transfer characteristics of the splitter are better than the characteristics resulting from the sum of the characteristics of the components constituting the splitter.

    摘要翻译: 本发明提出了一种频率/偏振片机的优化解决方案,其在生产后不需要调整,并且可以通过模制完全制造。 极化波分离器包括各种部件,包括通过过渡区域2和4耦合到两个滤波器3和5的偏振分离器1。 各种部件的总体尺寸使得分离器的传递特性优于由构成分离器的部件的特性之和所产生的特性。

    Rlsa antenna having two orthogonal linear polarisations
    127.
    发明申请
    Rlsa antenna having two orthogonal linear polarisations 有权
    Rlsa天线具有两个正交线性极化

    公开(公告)号:US20060001587A1

    公开(公告)日:2006-01-05

    申请号:US10525181

    申请日:2003-08-04

    IPC分类号: H01Q13/10

    摘要: The network antenna of the RLSA type in the form of a radial waveguide has a feed structure allowing simultaneous excitation of the antenna in two orthogonal linear polarizations. The feed structure, essentially placed to the rear of the antenna, consists of a circular waveguide placed at the centre of the radial waveguide and coupled to the latter by two circular slots for the excitation of the antenna in a first linear polarization and of a coaxial waveguide surrounding the circular waveguide and coupled to the radial waveguide by radial slots, the coaxial waveguide being excited by a ring-shaped waveguide placed coaxially on the outer periphery of the coaxial waveguide and coupled to the latter by slots distributed around the inner periphery of the ring for the excitation of the antenna in a second linear polarization orthogonal to the first linear polarization.

    摘要翻译: RLSA类型的径向波导形式的网络天线具有允许在两个正交线性偏振中同时激发天线的馈送结构。 馈送结构基本上放置在天线的后部,由放置在辐射波导中心的圆形波导组成,并通过两个圆形槽耦合,以便在第一线性偏振和同轴 波导,其围绕圆形波导并通过径向槽耦合到径向波导,同轴波导被同轴放置在同轴波导的外周边上的环形波导激励,并且通过分布在其周边的槽 用于以与第一线性极化正交的第二线性偏振激励天线。

    Electromagnetic wave transmitter/receiver
    129.
    发明授权
    Electromagnetic wave transmitter/receiver 有权
    电磁波发射机/接收机

    公开(公告)号:US06362788B1

    公开(公告)日:2002-03-26

    申请号:US09582395

    申请日:2000-06-23

    申请人: Ali Louzir

    发明人: Ali Louzir

    IPC分类号: H01Q138

    摘要: The invention concerns an electromagnetic wave transmitter/receiver device, comprising a body (18), characterised in that it comprises in combination: a receiver plate (16) incorporated in the body (18) including a first array of n radiating elements (301, 302, 303, 304) with a microstrip structure for receiving electromagnetic waves; means for transmitting (19, 20, 22, 23, 24) electromagnetic waves with longitudinal radiation defining a radiation axis for transmitting electromagnetic waves, said means including excitation means (24) for exciting the longitudinal radiation means (19, 20, 22, 23); said radiation means being substantially of constant cross-section in the body (18), perpendicularly intersecting the receiver plate (16) in a circular aperture around which are symmetrically arranged said radiating elements (301, 302, 303, 304), said receiving and transmitting means being arranged such that their respective phase centres are substantially arranged in a so-called focusing zone. The invention is particularly applicable to the field of microwave frequency transmission exchanged between a station and a residence or between a satellite and a residence, in the context of satellite telecommunication.

    摘要翻译: 本发明涉及一种包括主体(18)的电磁波发射器/接收器装置,其特征在于,它包括:组合在主体(18)中的接收板(16),其包括第一阵列的n个辐射元件(301, 302,303,304),具有用于接收电磁波的微带结构; 用于传输(19,20,22,23,24)电磁波的装置,所述电磁波具有限定用于传输电磁波的辐射轴的纵向辐射,所述装置包括用于激发纵向辐射装置的激励装置(24,20,22,23) ); 所述辐射装置在主体(18)中基本上具有恒定的横截面,在圆形孔中垂直地与接收板(16)相交,围绕所述圆形孔对称地布置所述辐射元件(301,302,303,304),所述接收和 发送装置被布置成使得它们各自的相位基本上布置在所谓的聚焦区域中。 本发明特别适用于在卫星通信环境中在车站与居住地之间或卫星与住宅之间交换的微波频率传输领域。

    Wideband antennas
    130.
    发明授权
    Wideband antennas 有权
    宽带天线

    公开(公告)号:US08284113B2

    公开(公告)日:2012-10-09

    申请号:US12156882

    申请日:2008-06-05

    IPC分类号: H01Q9/28 H01Q9/16

    CPC分类号: H01Q9/285 H01Q1/2291

    摘要: The invention relates to a dipole type wideband antenna comprising a substrate presenting two faces, a first conductive arm, a second conductive arm placed on the substrate, a feeder line supplying the second arm passing under the first arm, In this case, the feeder line extending by a line element placed under the second arm, this element being dimensioned to filter a given frequency.

    摘要翻译: 本发明涉及一种偶极型宽带天线,其包括具有两个面的基板,第一导电臂,放置在基板上的第二导电臂,供给通过第一臂下方的第二臂的馈线。在这种情况下,馈线 通过放置在第二臂下方的线元件延伸,该元件的尺寸被设计成过滤给定频率。