BROADBAND ANTENNA REFLECTOR FOR A CIRCULAR-POLARIZED PLANAR WIRE ANTENNA AND METHOD FOR PRODUCING SAID ANTENNA REFLECTOR
    51.
    发明申请
    BROADBAND ANTENNA REFLECTOR FOR A CIRCULAR-POLARIZED PLANAR WIRE ANTENNA AND METHOD FOR PRODUCING SAID ANTENNA REFLECTOR 有权
    用于圆极化平面线天线的宽带天线反射器和用于生产上述天线反射器的方法

    公开(公告)号:US20130249762A1

    公开(公告)日:2013-09-26

    申请号:US13876909

    申请日:2011-09-23

    Abstract: In the field of circular-polarized planar wire antennas for very wide band telecommunications systems, and an antenna reflector for such an antenna, an antenna device comprises an antenna reflector and an antenna, and a method for implementing the antenna reflector. The antenna reflector comprises, on the one hand, a first reflection region exhibiting electromagnetic properties of an electrical conductor in a first sub-band of frequencies and, on the other hand, a second reflection region exhibiting electromagnetic properties akin to a magnetic conductor in a second sub-band of frequencies. Each reflection region is designed to face a region of the antenna able to emit electromagnetic radiation in the corresponding sub-band of frequencies in order to reflect the electric field of the backward radiation in phase with the electric field of the forward radiation.

    Abstract translation: 在用于非常宽带电信系统的圆极化平面线天线领域和用于这种天线的天线反射器领域中,天线装置包括天线反射器和天线,以及用于实现天线反射器的方法。 一方面,天线反射器包括第一反射区域,该第一反射区域呈现出在第一子频带中的电导体的电磁特性,另一方面,具有类似于磁导体的电磁特性的第二反射区域 第二频带子带。 每个反射区被设计为面对能够在相应的子频带中发射电磁辐射的天线的区域,以便反射与前向辐射的电场同相的后向辐射的电场。

    Slot array antenna
    53.
    发明申请
    Slot array antenna 失效
    插槽阵列天线

    公开(公告)号:US20050040993A1

    公开(公告)日:2005-02-24

    申请号:US10918385

    申请日:2004-08-16

    CPC classification number: H01Q19/185 H01Q13/0233 H01Q13/22

    Abstract: An object of the invention is to provide a slot array antenna in which unstable factors for contact of an adjustment portion comprising a slot waveguide and a waveguide holder are removed, a number of parts is decreased to save weight, and assembly is simplification. Accordingly, this invention is to constitute a radiation portion (1) unitedly of a slot waveguide (1a), a flare holder (1b), and a supported portion (1d), if necessary, further adding a screen holder (1c) for a screen (4) for cross polarization suppression. Furthermore, this invention is to constitute a reinforcement feeder (2) unitedly of a feeder waveguide (2a), a reinforcement portion (2b) and a reinforcement connector (2c) in the case of an open type antenna.

    Abstract translation: 本发明的目的是提供一种缝隙阵列天线,其中除去包括槽波导和波导保持器的调节部分的接触不稳定因素,减少了许多部件以节省重量,并且组装简化。 因此,如果需要,本发明要构成一个狭缝波导1a,一个火炬保持架1b和一个被支撑部分1d的辐射部分1, 屏幕(4)用于交叉极化抑制。 此外,本发明是在开放式天线的情况下,组合馈电波导(2a),加强部(2b)和加强连接器(2c)的加强馈送器(2)。

    Filter including a microstrip antenna and a frequency selective surface
    54.
    发明授权
    Filter including a microstrip antenna and a frequency selective surface 失效
    滤波器包括微带天线和频率选择表面

    公开(公告)号:US6147572A

    公开(公告)日:2000-11-14

    申请号:US115690

    申请日:1998-07-15

    Abstract: A filter including an enclosure, a dielectric material within the enclosure, at least two microstrip antennas within the enclosure, and at least one frequency selective surface including a metallic pattern. The frequency selective surface is utilized to filter an electromagnetic signal propagated within the enclosure. The geometry of the antennas and the frequency selective surfaces as well as the resonant frequencies of the frequency selective surfaces determine whether the filter is a bandpass, bandstop, notched, or combination filter. If the frequency selective surface is omitted, the combination acts as a delay circuit for delaying the electromagnetic signal, where the time delay is a function of the dielectric constant of the dielectric material.

    Abstract translation: 一种过滤器,包括外壳,外壳内的电介质材料,外壳内的至少两个微带天线,以及包括金属图案的至少一个频率选择表面。 频率选择表面用于过滤在外壳内传播的电磁信号。 天线的几何形状和频率选择表面以及频率选择表面的谐振频率确定滤波器是带通,带阻,有缺口或组合滤波器。 如果省略频率选择表面,则该组合用作用于延迟电磁信号的延迟电路,其中时间延迟是介电材料的介电常数的函数。

    Microstrip backfire antenna
    55.
    发明授权
    Microstrip backfire antenna 失效
    微带回火天线

    公开(公告)号:US4347517A

    公开(公告)日:1982-08-31

    申请号:US228429

    申请日:1981-01-26

    Applicant: Cyril M. Kaloi

    Inventor: Cyril M. Kaloi

    CPC classification number: H01Q19/185 H01Q21/065 H01Q21/067 H01Q9/0414

    Abstract: A microstrip backfire antenna which combines the microstrip type antenna ment with a backfire cavity to provide more than three times the gain over a single microstrip element and thereby be capable of replacing four or more elements of a conventional microstrip array. The microstrip backfire antenna consists of a microstrip element in a cavity between a total reflector and a partial reflector and is characterized by multiple reflections of electromagnetic waves between the two reflectors and by energy being radiated normal to and through the partial reflector.

    Abstract translation: 一种微带背光天线,其将微带型天线元件与回火腔组合,以在单个微带元件上提供三倍以上的增益,从而能够替代传统微带阵列中的四个或更多个元件。 微带反火天线由在全反射器和部分反射器之间的空腔中的微带元件组成,并且其特征在于两个反射器之间的电磁波的多次反射,以及通过部分反射器垂直辐射的能量。

    Optimized reflector antenna
    56.
    发明授权
    Optimized reflector antenna 失效
    优化反射器天线

    公开(公告)号:US3742513A

    公开(公告)日:1973-06-26

    申请号:US3742513D

    申请日:1972-02-15

    Applicant: EHRENSPECK H

    Inventor: EHRENSPECK H

    CPC classification number: H01Q19/185

    Abstract: An optimized reflector antenna is provided which includes a reflector with a rim of adjustable width around its perimeter and a feed system having a predetermined spacing from the reflector. The rim is excited by radiation coupling and its edge acts like a secondary radiator that yields a substantial and unique effect on the radiation patterns of the antenna by preselecting the rim dimensions in amplitude and phase in reference to the feed system.

    Abstract translation: 提供了一种优化的反射器天线,其包括具有围绕其周边具有可调节宽度的边缘的反射器和具有与反射器预定间隔的馈送系统。 轮辋由辐射耦合激发,其边缘像二次辐射器一样,通过相对于进料系统预先选择振幅和相位的轮辋尺寸,对天线的辐射图形成显着且独特的影响。

    Stabilised aerial
    57.
    发明授权
    Stabilised aerial 失效
    稳定的空气

    公开(公告)号:US3689923A

    公开(公告)日:1972-09-05

    申请号:US3689923D

    申请日:1970-07-22

    Inventor: TOCQUEC YVES

    CPC classification number: G02B7/183 H01Q19/104 H01Q19/185

    Abstract: A lightweight aerial mast for electromagnetic waves is provided with a planar reflector fixed to the top of the mast for reflecting waves onto a planar reflector near the ground, which in turn reflects the waves to a parabolic reflector at whose focus there is a horn aerial. The parallelism of the two planar reflectors is made independent from the bending of the mast due to a connection between these two reflectors provided by three parallel wires of equal lengths which are held taut.

    Abstract translation: 一个用于电磁波的轻型天线柱架设置有固定在桅杆顶部的平面反射器,用于将波反射到靠近地面的平面反射器上,反射镜又将波反射到具有喇叭天线的焦点处的抛物面反射器。 两个平面反射器的平行度独立于桅杆的弯曲,这是由于这两个反射器之间的连接,其由保持紧张的相等长度的三根平行的线提供。

    MULTI-BEAM ANTENNA MODULE
    60.
    发明公开

    公开(公告)号:US20240022006A1

    公开(公告)日:2024-01-18

    申请号:US17865371

    申请日:2022-07-14

    Inventor: Hung-Hsuan LIN

    CPC classification number: H01Q19/185 H01Q15/16 H01Q3/16 H01Q21/26

    Abstract: A multi-beam antenna module includes a radio frequency circuit board, a plurality of reflecting plates and a plurality of area coverage feed antenna groups. Each of the area coverage feed antenna groups includes a feed antenna. The reflecting plates have different arrangement directions, and each of the reflecting plates is arranged relative to the feed antenna of each of the area coverage feed antenna groups, thereby changing a radiation pattern of the feed antenna of each of the area coverage feed antenna groups to deflect a main radiation direction of the feed antenna of each of the area coverage feed antenna groups.

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