Antenna system
    1.
    发明授权
    Antenna system 失效
    天线系统

    公开(公告)号:US06836254B2

    公开(公告)日:2004-12-28

    申请号:US10215704

    申请日:2002-08-10

    IPC分类号: H01Q1310

    摘要: Provided is an antenna system for operating in clear line of sight and obscured line of sight conditions. The antenna system includes multiple antenna elements arranged to provide both space and angle diversity characteristics. The elements are spaced apart so as to provide independence but may have overlapping radiation patterns. Each element includes a main radiation lobe and the elements are arranged so that the main radiation lobes are oriented at diverse angles.

    摘要翻译: 提供了一种用于在清晰的视线和视线条件下视线操作的天线系统。 天线系统包括布置成提供空间和角度分集特性的多个天线元件。 元件间隔开以提供独立性,但是可以具有重叠的辐射图案。 每个元件包括主辐射波瓣,并且元件布置成使得主辐射波瓣以不同的角度定向。

    Notebook computer with an embedded antenna
    2.
    发明授权
    Notebook computer with an embedded antenna 有权
    带嵌入式天线的笔记本电脑

    公开(公告)号:US06809690B2

    公开(公告)日:2004-10-26

    申请号:US10063200

    申请日:2002-03-28

    申请人: Wen-Szu Tao

    发明人: Wen-Szu Tao

    IPC分类号: H01Q1310

    摘要: A notebook includes a main body and a display device. The main body has a housing, a memory, and a processor. The display device has a display panel, a frame, a bracket, and an antenna. The frame is installed outside the display panel. The bracket is installed between the display panel and the frame for strengthening the display device and is monolithically formed with the antenna. The antenna is installed between the display panel and the frame for transmitting or receiving radio frequency signals.

    摘要翻译: 笔记本电脑包括主体和显示装置。 主体具有外壳,存储器和处理器。 显示装置具有显示面板,框架,支架和天线。 框架安装在显示面板外。 支架安装在显示面板和框架之间,用于加强显示装置,并与天线整体形成。 天线安装在显示面板和框架之间,用于发射或接收射频信号。

    Slotted antenna
    3.
    发明授权
    Slotted antenna 失效
    开槽天线

    公开(公告)号:US06750826B2

    公开(公告)日:2004-06-15

    申请号:US10069821

    申请日:2002-06-28

    IPC分类号: H01Q1310

    摘要: A slotted antenna can be used for operation in multiple frequency ranges. The slotted antenna has a first electrically conducting disc which is offset from an electrically conducting base area which forms a reference potential, the disc being connected at its outside edge to the base area by at least one first electrically conducting web. The first disc includes a recess. Above the recess, a second electrically conducting disc is situated and is connected at its outside edge to the first disc by at least one second electrically conducting web. An antenna conductor leads to the second disc.

    摘要翻译: 时隙天线可用于多个频率范围的操作。 开槽天线具有第一导电盘,该第一导电盘从形成参考电位的导电基底区域偏移,该盘在其外部边缘处通过至少一个第一导电纤维网连接到基部区域。 第一盘包括凹槽。 在凹槽的上方,第二导电盘被定位并且通过至少一个第二导电纤维网在其外边缘处连接到第一盘。 天线导体通向第二盘。

    Common aperture UHF/VHF high band slotted coaxial antenna
    4.
    发明授权
    Common aperture UHF/VHF high band slotted coaxial antenna 有权
    普通孔径UHF / VHF高频带槽同轴天线

    公开(公告)号:US06703984B2

    公开(公告)日:2004-03-09

    申请号:US10082267

    申请日:2002-02-26

    申请人: John L. Schadler

    发明人: John L. Schadler

    IPC分类号: H01Q1310

    摘要: A slotted coaxial antenna design that accomplishes simultaneous DTV and NTSC broadcast with minimal tower windloading is disclosed. In a preferred embodiment, the antenna design includes a VHF slotted coaxial antenna that acts as a framework to house multiple UHF slotted coaxial antennas, wherein the beam tilt of each UHF antenna can be independently adjusted. The one or more UHF slotted coaxial antennas, which each acts as an UHF outer conductor, and the one or more VHF couplers, which surround the VHF inner conductor, configure an arrangement such that the UHF antennas and VHF couplers share a common aperture, namely, the VHF antenna. This antenna design allows for high band VHF/UHF broadcast of DTV and NTSC signals while being easily adaptable to existing slotted coaxial antennas.

    摘要翻译: 公开了一种开槽同轴天线设计,其实现了具有最小塔式负载的同时DTV和NTSC广播。 在优选实施例中,天线设计包括VHF时隙同轴天线,其用作容纳多个UHF开槽同轴天线的框架,其中可以独立地调整每个UHF天线的波束倾斜。 一个或多个UHF开槽的同轴天线,其各自用作UHF外部导体,并且围绕VHF内部导体的一个或多个VHF耦合器配置使得UHF天线和VHF耦合器共享公共孔径,即 ,VHF天线。 该天线设计允许DTV和NTSC信号的高频带VHF / UHF广播,同时易于适应现有的开槽同轴天线。

    Dual band antenna feed using an embedded waveguide structure
    5.
    发明授权
    Dual band antenna feed using an embedded waveguide structure 失效
    使用嵌入式波导结构的双频天线馈电

    公开(公告)号:US06700548B1

    公开(公告)日:2004-03-02

    申请号:US10256663

    申请日:2002-09-27

    IPC分类号: H01Q1310

    CPC分类号: H01Q5/45

    摘要: A dual band antenna feed is made with an embedded waveguide structure to enable combining of Ka and Ku band signals without the need for an additional cavity-type filter. The antenna feed includes a Ka and Ku band interface section (22) with two Ka band vertical polarization waveguide sections (31) and (32), and a single Ku band waveguide section (34) which carries both vertical and horizontal polarization Ku band signals. The opposing walls (36-37) of the Ku band waveguide (34) carrying the vertical polarization Ku band signals are transitioned to step down from an input section (40) to successively smaller dimensioned sections (41-44), and then to step back up in successively larger dimensioned sections (45-47) to an output section (48). The two Ka band sections (31-32) are fed into openings in Ku band section.(46), on opposite sides of the opening for the Ku band transition section (45). The output section (48) then provides a combined Ka band vertical and Ku band horizontal and vertical signals. With the Ka-band waveguides (31-32) having ports (56-57) facing the antenna port for radiation on opposite sides of the Ku-band section (45) port, sufficient isolation will be provided between the Ka and Ku band signals without requiring an additional filter. A dielectric insert (FIG. 8A) may be included to improve performance characteristics of the antenna feed.

    摘要翻译: 双频带天线馈电采用嵌入式波导结构,可实现Ka和Ku波段信号的组合,无需额外的腔型滤波器。 天线馈电包括具有两个Ka波段垂直极化波导部分(31)和(32)的Ka和Ku波段接口部分(22),以及一个承载垂直和水平极化Ku波段信号的Ku波段波导部分(34) 。 携带垂直极化Ku波段信号的Ku波导波导(34)的相对壁(36-37)从输入部分(40)过渡到逐步降低到连续更小尺寸的部分(41-44),然后到步骤 将连续更大尺寸的部分(45-47)备份到输出部分(48)。 两个Ka带段(31-32)被送入Ku波段段(45)的开口的相对两侧的Ku波段(46)的开口。 输出部分(48)然后提供组合的Ka波段垂直和Ku波段水平和垂直信号。 在Ka波段波导(31-32)具有面向天线端口的端口(56-57)用于在Ku波段部分(45)端口的相对侧上进行辐射的情况下,将在Ka和Ku波段信号之间提供足够的隔离 而不需要额外的过滤器。 可以包括电介质插入件(图8A)以改善天线馈电的性能特性。

    Fractal cross slot antenna
    6.
    发明授权
    Fractal cross slot antenna 失效
    分形十字槽天线

    公开(公告)号:US06642898B2

    公开(公告)日:2003-11-04

    申请号:US10146455

    申请日:2002-05-14

    申请人: Steven D. Eason

    发明人: Steven D. Eason

    IPC分类号: H01Q1310

    摘要: A fractal cross slot broad band antenna comprises a five layer configuration including a radiating fractal cross slot layer having a plurality of antennas each comprising a plurality of radiating arms. Positioned adjacent one side of the fractal cross slot layer is a first spacer layer configured to define a cavity. A microstrip coupled feed layer having feeds equal in number to the plurality of radiating arms is positioned adjacent to the first spacer layer. A second spacer layer is positioned adjacent the feed layer and is configured to also define a cavity. The fifth layer, a ground plane layer, has a copper clad surface and is positioned adjacent the second spacer layer.

    摘要翻译: 分形十字槽宽带天线包括五层配置,其包括具有多个天线的辐射分形交叉缝隙层,每个天线均包括多个辐射臂。 定位在分形交叉缝隙层的邻近一侧是被配置为限定空腔的第一间隔层。 具有数量相等于多个辐射臂的馈送的微带耦合馈电层位于与第一间隔层相邻的位置。 第二间隔层定位成邻近进料层并且构造成还限定空腔。 第五层是接地层,具有铜包层表面并且邻近第二间隔层定位。

    Antenna means, a radio communication system and a method for manufacturing a radiating structure
    7.
    发明授权
    Antenna means, a radio communication system and a method for manufacturing a radiating structure 有权
    天线是指无线电通信系统和用于制造辐射结构的方法

    公开(公告)号:US06636183B1

    公开(公告)日:2003-10-21

    申请号:US09926390

    申请日:2001-10-25

    IPC分类号: H01Q1310

    摘要: An antenna means for transmitting and/or receiving RF signals, a radio communication system and a method for manufacturing a radiating structure. The antenna means comprises a conductive structure (10) extending between first and second opposite edges (11, 12), and a feed portion. The conductive structure (10) is formed to a radiating structure (1) partially enclosing a volume, and the first and second edges (11, 12) are located at a distance from each other forming a radiating first slit (21), which has a first and a second open end. Hereby an antenna means, which can be made compact, and can operate in more than one frequency band is obtained. A second slit can be arranged to improve the operation in a higher frequency band. The radio communication system comprises transmitting/receiving circuits connected to an such antenna means.

    摘要翻译: 用于发送和/或接收RF信号的天线装置,无线电通信系统和用于制造辐射结构的方法。 天线装置包括在第一和第二相对边缘(11,12)之间延伸的导电结构(10)和馈送部分。 导电结构(10)形成为部分地包围体积的辐射结构(1),并且第一和第二边缘(11,12)彼此隔开一定距离形成辐射第一狭缝(21),其具有 第一个和第二个开放的结束。 因此,可以获得可以制造得紧凑并且可以在多于一个频带中操作的天线装置。 可以设置第二狭缝以改善较高频带中的操作。 无线电通信系统包括连接到这种天线装置的发射/接收电路。

    Remote communication using slot antenna
    8.
    发明授权
    Remote communication using slot antenna 有权
    使用插槽天线进行远程通讯

    公开(公告)号:US06628237B1

    公开(公告)日:2003-09-30

    申请号:US09536334

    申请日:2000-03-25

    IPC分类号: H01Q1310

    摘要: A wireless communication device and method for identifying a container or communication information about a container using a slot in the container as an antenna. The device includes a wireless communication device for transmitting information regarding the container. The container includes an outer wall forming rim and a slot between the rim edge and the outer wall that is circular and continues without boundaries. The wireless communication device is coupled to the slot to provide the slot antenna for communications. An impedance matching network is additionally provided to make the operating frequency of the slot the same as the operating frequency of the wireless communication device. Alternatively, shorting posts may placed in the slot to define boundaries of the slot to match the operating frequency of the slot to the operating frequency of the antenna.

    摘要翻译: 一种用于使用容器中的槽作为天线来识别容器或关于容器的通信信息的无线通信装置和方法。 该装置包括用于发送关于容器的信息的无线通信装置。 容器包括外壁形成边缘和在边缘和外壁之间的狭槽,其是圆形的并且在没有边界的情况下继续。 无线通信设备耦合到时隙以提供用于通信的时隙天线。 另外提供阻抗匹配网络以使得时隙的工作频率与无线通信设备的工作频率相同。 或者,短路柱可以放置在时隙中以定义时隙的边界,以将时隙的工作频率与天线的工作频率相匹配。