BAND-STOP FILTER
    91.
    发明申请
    BAND-STOP FILTER 审中-公开
    连续过滤器

    公开(公告)号:US20120284766A1

    公开(公告)日:2012-11-08

    申请号:US13459656

    申请日:2012-04-30

    IPC分类号: H04N21/61

    CPC分类号: H01P1/20 H01P1/2039

    摘要: The present invention relates to a band rejection filter. The band rejection filter includes a first signal transmission channel called a direct channel and a second signal transmission channel called a secondary channel. The direct channel and the secondary channel being designed to introduce at a first rejection frequency a phase difference of 180° between the signal circulating via the direct channel and the signal circulating via the secondary channel. Additionally, the secondary channel includes a filtering element for which the cut-off frequency is different from the first rejection frequency in a way to create a second rejection frequency.

    摘要翻译: 本发明涉及一种带阻滤波器。 带阻滤波器包括被称为直接信道的第一信号传输信道和被称为次信道的第二信号传输信道。 直流通道和次通道被设计成以第一抑制频率在经由直通通道循环的信号与通过次通道循环的信号之间引入180°的相位差。 此外,次级通道包括一个滤波元件,其中截止频率与第一抑制频率不同,以产生第二抑制频率。

    System of Multi-Beam Antennas
    92.
    发明申请
    System of Multi-Beam Antennas 有权
    多波束天线系统

    公开(公告)号:US20120146879A1

    公开(公告)日:2012-06-14

    申请号:US13311664

    申请日:2011-12-06

    IPC分类号: H01Q21/00

    摘要: The present invention relates to a system of multi-beam antennas comprising a network of N radiating elements, N being an even whole number, the elements of the network being connected two by two via transmission lines. The system comprises in addition M radiating sources, M being a whole number greater than or equal to 1, the radiating source(s) each being positioned at a distance Li from the centre of the network such that the distance Li is strictly less than the distance of fields called far fields and i varies from 1 to M.This system can be used notably in MIMO devices.

    摘要翻译: 本发明涉及一种包括N个辐射元件的网络的多波束天线的系统,N是偶数个,网络的元件由两个通过传输线路连接。 该系统另外包括M个大于或等于1的整数的M个辐射源,辐射源各自定位在离网络中心一定距离处,使得距离Li严格小于 称为远场和i的距离从1到M不等。该系统可以在MIMO设备中显着使用。

    Compact portable antenna for digital terrestrial television with frequency rejection
    94.
    发明授权
    Compact portable antenna for digital terrestrial television with frequency rejection 有权
    用于数字地面电视的紧凑型便携式天线,具有频率抑制

    公开(公告)号:US07956816B2

    公开(公告)日:2011-06-07

    申请号:US12227245

    申请日:2007-05-04

    IPC分类号: H01Q9/16

    摘要: The invention relates to a portable compact antenna formed from a first dipole type radiating element operating in a first frequency band and comprising a first and at least one second conductive arm, differentially supplied, the first arm, referred to as cold arm, forming at least one cover for an electronic card and the second arm, referred to as hot arm, being linked to the cold arm at the level of the supply. According to the invention, the hot arm comprises at least one slot resonating in a second frequency band such as the GSM band.

    摘要翻译: 本发明涉及一种由第一偶极型辐射元件形成的便携式紧凑型天线,该第一偶极型辐射元件在第一频带中工作,并且包括第一至少一个第二导电臂,该第一至少一个第二导电臂差分供应第一臂,称为冷臂,至少形成 电子卡的一个盖子和被称为热臂的第二臂在供应水平处连接到冷臂。 根据本发明,热臂包括在诸如GSM频带的第二频带中谐振的至少一个时隙。

    Compact portable antenna for terrestrial digital television
    95.
    发明授权
    Compact portable antenna for terrestrial digital television 有权
    用于地面数字电视的小型便携式天线

    公开(公告)号:US07924236B2

    公开(公告)日:2011-04-12

    申请号:US12227191

    申请日:2007-05-04

    IPC分类号: H01Q9/16 H01Q1/24

    CPC分类号: H01Q21/30 H01Q1/24 H01Q1/38

    摘要: The present invention relates to a portable compact antenna formed from a first dipole type element operating in a first frequency band and comprising a first and at least one second conductive arm, differentially supplied, the first arm or cold arm forming at least one cover for an electronic card and the second arm or hot arm being constituted by a U-shaped conductive element realized on an insulating substrate. Further, a radiating element with bends is realized between the branches of the U-shaped element and is dimensioned to operate in a second frequency band.

    摘要翻译: 本发明涉及一种由第一偶极型元件形成的便携式紧凑型天线,该第一偶极型元件在第一频带中工作并且包括第一和至少一个第二导电臂,所述第一和第二导电臂差分供应,所述第一臂或冷臂形成至少一个盖,用于 电子卡,第二臂或热臂由在绝缘基板上实现的U形导电元件构成。 此外,在U形元件的分支之间实现具有弯曲的辐射元件,并且其尺寸被设计为在第二频带中操作。

    Compact Multiband Antenna
    97.
    发明申请
    Compact Multiband Antenna 有权
    紧凑型多频段天线

    公开(公告)号:US20090135075A1

    公开(公告)日:2009-05-28

    申请号:US11991521

    申请日:2006-08-31

    IPC分类号: H01Q13/10 H01Q9/16

    CPC分类号: H01Q21/28 H01Q1/24 H01Q9/04

    摘要: The present invention relates to a compact multiband antenna constituted by a first dipole type element comprising a first conductive arm connected to a second conductive arm having the shape of a box, mounted on a ground plane, the first and the second arms being supplied differentially and a second element of the slot type realized on said ground plane in the extension of said second arm.

    摘要翻译: 本发明涉及一种由第一偶极型元件构成的紧凑型多频带天线,其包括连接到第二导电臂的第一导电臂,该第一导电臂具有安装在接地平面上的具有盒形形状的第二导电臂,第一和第二臂被差分地供电, 在所述第二臂的延伸部中的所述接地平面上实现的槽型的第二元件。

    Transition between a rectangular waveguide and a microstrip line comprised of a single metallized bar
    99.
    发明授权
    Transition between a rectangular waveguide and a microstrip line comprised of a single metallized bar 有权
    矩形波导与由单个金属化棒组成的微带线之间的转变

    公开(公告)号:US07382212B2

    公开(公告)日:2008-06-03

    申请号:US10540642

    申请日:2003-12-22

    IPC分类号: H01P5/107

    CPC分类号: H01P5/107 Y10T29/49016

    摘要: The transition between a rectangular waveguide and a microstrip line consists of a ribbed rectangular waveguide realised in a foam bar in synthetic material of which the metallized base under the rib continues in the form of a foam plate constituting a substrate for the microstrip line, the rib having a base extending between the upper plane of the ribbed waveguide and the upper plane of the substrate and the microstrip line being disposed on the upper plane of the substrate in the continuation of the base of the rib.

    摘要翻译: 矩形波导和微带线之间的过渡由在合成材料中的泡沫棒中实现的肋状矩形波导组成,其下肋下的金属化基底以泡沫板的形式连续地构成用于微带线的基板,肋 具有在所述肋状波导的上平面和所述基板的上平面之间延伸的基部,并且所述微带线在所述肋的基部的延续中设置在所述基板的上平面上。

    Portable device compact antenna
    100.
    发明申请
    Portable device compact antenna 有权
    便携式设备紧凑型天线

    公开(公告)号:US20070164914A1

    公开(公告)日:2007-07-19

    申请号:US11653612

    申请日:2007-01-16

    IPC分类号: H01Q1/24

    CPC分类号: H01Q1/244 H01Q1/243

    摘要: The present invention relates to a portable compact antenna comprising a first radiating element of the dipole type, operating in a first frequency band and formed by a first and at least one second conductive arm supplied differentially, the first arm, called cold arm, forming at least one cover for an electronic card wherein the second arm, called hot arm, is extended by a conductive wire element, the length of the assembly formed by the first arm, the second arm and the wire element being chosen to provide an operation in a second frequency band.

    摘要翻译: 便携式紧凑型天线技术领域本发明涉及一种便携式紧凑型天线,其包括偶极型的第一辐射元件,该第一辐射元件在第一频带中工作并由差分提供的第一和第二导电臂形成,所述第一臂称为冷臂, 至少一个用于电子卡的盖,其中称为热臂的第二臂由导线元件延伸,由第一臂,第二臂和线元件形成的组件的长度被选择为在 第二频带。