Radiation diversity antennas
    11.
    发明授权
    Radiation diversity antennas 有权
    辐射分集天线

    公开(公告)号:US07336233B2

    公开(公告)日:2008-02-26

    申请号:US10791978

    申请日:2004-03-03

    IPC分类号: H01Q13/10

    摘要: The present invention relates to a radiation diversity antenna consisting of radiating elements of the slot-line type coupled electromagnetically to a feed line, in which the radiating elements have a tree structure, each radiating element having a length equal to kλs/2 where k is an identical or different integer from one element to the next and λs is the guided wavelength in the slot-line constituting the radiating element with at least one radiating element comprising a switching means positioned in the slot-line constituting the said radiating element in such a way as to control the coupling between the said radiating element and the feed line as a function of a command. The invention applies chiefly to wireless transmissions.

    摘要翻译: 辐射分集天线技术领域本发明涉及一种辐射分集天线,其由槽线型辐射元件电磁耦合到馈线,辐射元件具有树形结构,每个辐射元件的长度等于klambdas / 2,其中k是 从一个元件到下一个元件的相同或不同的整数,并且lambdas是构成辐射元件的槽线中的引导波长,其中至少一个辐射元件包括位于构成所述辐射元件的槽线中的开关装置 作为根据命令来控制所述辐射元件和馈送线之间的耦合的方式。 本发明主要适用于无线传输。

    Active photonic forbidden band antennae
    12.
    发明授权
    Active photonic forbidden band antennae 有权
    有源光子禁带天线

    公开(公告)号:US07864132B2

    公开(公告)日:2011-01-04

    申请号:US11793091

    申请日:2005-11-24

    IPC分类号: H01Q19/00

    CPC分类号: H01Q15/0066

    摘要: The present invention relates to an active photonic band gap antenna. In this case, the photonic band gap structure is constituted by metal rods, some of which are discontinuous, namely composed of sections of rods connected by a switching element such as a PIN diode. According to the invention, only one rod in a row of rods seen from the radiating source is discontinuous. The antenna pattern can be controlled at a low cost.

    摘要翻译: 本发明涉及一种有源光子带隙天线。 在这种情况下,光子带隙结构由金属棒构成,其中一些是不连续的,即由诸如PIN二极管的开关元件连接的棒的部分组成。 根据本发明,从辐射源看到的一排杆中只有一根杆是不连续的。 可以以低成本控制天线方向图。

    Device for the reception and/or the transmission of multibeam signals
    13.
    发明授权
    Device for the reception and/or the transmission of multibeam signals 有权
    用于接收和/或传输多波束信号的装置

    公开(公告)号:US07271776B2

    公开(公告)日:2007-09-18

    申请号:US10433170

    申请日:2001-11-30

    IPC分类号: H01Q13/10

    CPC分类号: H01Q21/20 H01Q13/085

    摘要: The present invention relates to a device for the reception and/or the transmission of multibeam signals of the type comprising: a set of several means of receiving and/or transmitting waves with longitudinal radiation of the slot printed antenna type, the said means being disposed so as to receive an azimuthally wide sector, means able to connect in reception one of the said receiving and/or transmitting means to means for utilizing the multibeam signals. This device moreover comprises means able to connect in transmission the set of the said receiving and/or transmitting means to the said means for utilizing the multibeam signals. The invention applies more particularly to the field of wireless transmissions.

    摘要翻译: 本发明涉及一种用于接收和/或传输这种类型的多波束信号的装置,包括:一组接收和/或发送具有槽印刷天线类型的纵向辐射的波形的装置,所述装置被设置 以便接收方位宽的扇区,能够将所述接收和/或发送装置中的一个连接到能够利用所述多波束信号的装置的装置。 该装置还包括能够将所述接收和/或发送装置的组传输到所述用于利用多波束信号的装置的装置。 本发明更具体地应用于无线传输领域。

    Device for receiving and/or transmitting electromagnetic signals for use in the field of wireless transmissions
    14.
    发明授权
    Device for receiving and/or transmitting electromagnetic signals for use in the field of wireless transmissions 失效
    用于接收和/或发射用于无线传输领域的电磁信号的装置

    公开(公告)号:US06999038B2

    公开(公告)日:2006-02-14

    申请号:US10468651

    申请日:2002-02-04

    IPC分类号: H01Q13/10

    摘要: The invention concerns a device for receiving and/or transmitting signals comprising at least two wave reception and/or transmission means consisting of a slot antenna and means for connecting at least one of said reception and/or transmission means to means using multibeam signals. The connection means consist of a common feeder line, the line being electromagnetically coupled with the slots of the slot antenna and being terminated by an electronic component enabling through a control signal to simulate a short circuit or an open circuit at the end of said line so that, when the component is in on-state the radiation pattern derived from the device is different from the radiation pattern derived from the device when the component is in off-state. The invention is applicable to the field of wireless transmissions.

    摘要翻译: 本发明涉及一种用于接收和/或传输信号的装置,包括至少两个由接收天线和/或发射装置组成的波接收和/或发射装置,以及用于将所述接收和/或发射装置中的至少一个连接到使用多波束信号的装置的装置。 连接装置由公共馈电线组成,该线路与缝隙天线的缝隙电磁耦合,并由一个电子部件端接,使得能够通过控制信号模拟所述线路末端的短路或开路, 当组件处于导通状态时,从器件导出的辐射图与组件处于关闭状态时从设备导出的辐射图不同。 本发明适用于无线传输领域。

    Slot-line type microwave device with a photonic band gap structure
    15.
    发明授权
    Slot-line type microwave device with a photonic band gap structure 有权
    具有光子带隙结构的槽型微波器件

    公开(公告)号:US08264304B2

    公开(公告)日:2012-09-11

    申请号:US10585489

    申请日:2005-01-03

    IPC分类号: H01P1/201

    CPC分类号: H01P1/2005 H01P1/2016

    摘要: A microwave device of the slot-line type with a photonic band gap structure, including at least: a first substrate in a dielectric material having a first permittivity ∈r1, a second substrate in a dielectric material having a second permittivity ∈r2, and between the two substrates, a conductive layer in which at least one slot-line is engraved, with, on the face of the first and second substrates opposite the face in contact with the conductive layer, facing the slot-line, periodic metal patterns. A compact filtering structure is realized.

    摘要翻译: 具有光子带隙结构的槽线型微波器件至少包括:具有第一介电常数εr1的电介质材料中的第一衬底,具有第二介电常数εr2的电介质材料中的第二衬底,以及介于 两个基板,其上刻有至少一个槽线的导电层,在与导电层接触的面相对的第一和第二基板的面对槽槽线的周期性金属图案上。 实现了紧凑的滤波结构。

    Optimisation of forbidden photo band antennae
    16.
    发明授权
    Optimisation of forbidden photo band antennae 有权
    禁止光子带天线的优化

    公开(公告)号:US07719478B2

    公开(公告)日:2010-05-18

    申请号:US11791691

    申请日:2005-11-24

    IPC分类号: H01Q19/00 H01Q19/10

    CPC分类号: H01Q15/0066

    摘要: The present invention relates to photonic band gap antennas. This antenna comprises according to a plane of directions x, y, a radiating source and a photonic band gap structure constituted by parallel metal rods, the rods repeating themselves nx times in the direction x and ny times in the direction y. The height of the rods seen from the radiating source is increasing. The invention is able to control the radiation pattern of the antenna in the vertical plane.

    摘要翻译: 本发明涉及光子带隙天线。 该天线包括根据方向x,y,辐射源和由平行金属棒构成的光子带隙结构的平面,所述棒沿方向x重复自身n×次,并且在y方向上重复n次。 从辐射源看到的杆的高度正在增加。 本发明能够在垂直平面中控制天线的辐射图。

    Device for receiving/transmitting electromagnetic waves with omnidirectional radiation
    19.
    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
    20.
    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。