Diversity antenna on a dielectric surface in a motor vehicle body

    公开(公告)号:US06603434B2

    公开(公告)日:2003-08-05

    申请号:US10041419

    申请日:2002-01-07

    IPC分类号: H01Q132

    CPC分类号: H01Q1/32 H01Q1/3275 H01Q21/28

    摘要: A diversity antenna for the meter and decimeter wave ranges installed on a conductively framed dielectric surface in the body of a motor vehicle and substantially assembled from rectangular part surfaces, for example in a roof cutout or trunk with a dielectric trunk lid. A substantially wire-shaped antenna conductor is installed parallel with the conductive frame and spaced from a part thereof of the dielectric surface less than one fourth of the width of the dielectric surface. The wire-shaped antenna conductor has an interruption site which define a pair of antenna connection terminals. A two-pole, electronically controllable impedance network is incorporated in series in at least one additional interruption site. The position of the interruption site with the pair of antenna connection terminals, and the position of the additional interruption site are selected so that the antenna signals available at the different settings of the controllable impedance network are adequately decoupled in terms of diversity.

    Transportable system and a method for producing communication connections
    62.
    发明授权
    Transportable system and a method for producing communication connections 失效
    可移动系统和通信连接的生成方法

    公开(公告)号:US06573871B2

    公开(公告)日:2003-06-03

    申请号:US09868715

    申请日:2001-10-15

    IPC分类号: H01Q132

    摘要: Transportable, autonomously operating equipment as a network node between networks for transmitting analog, digital and/or pulse-modulated signals in communication connections between a satellite and exchanges for extension stations and/or terminal stations with antennas, modules, walls, doors and/or vent openings, as well as a method for establishing the communication connections by automatically leveling the equipment and calculating the data for controlling the satellite antenna and the north-south position of the equipment.

    摘要翻译: 作为在用于在具有天线,模块,墙壁,门和/或空间的扩展站和/或终端站的卫星和交换机之间的通信连接中的模拟,数字和/或脉冲调制信号的网络之间的网络节点的可运输,自主操作的设备 通风口,以及通过自动调平设备并计算用于控制卫星天线和设备的南北位置的数据来建立通信连接的方法。

    Small-sized monopole antenna
    63.
    发明授权
    Small-sized monopole antenna 失效
    小型单极天线

    公开(公告)号:US06556172B2

    公开(公告)日:2003-04-29

    申请号:US09966395

    申请日:2001-09-26

    申请人: Junichi Noro

    发明人: Junichi Noro

    IPC分类号: H01Q132

    CPC分类号: H01Q9/32 H01Q1/40 H01Q9/30

    摘要: In a monopole antenna, an antenna element is fitted into a dielectric body having a predetermined relative dielectric constant. A wavelength of a propagation wave is shortened by the shortening coefficient of wavelength which corresponds to the predetermined relative dielectric constant of the dielectric body. In this case, the antenna length of the antenna element can be shortened, so as to be equal to the shortened wavelength of 1/n of the shortened wavelength, “n” being integer. Thus the monopole antenna is small-sized.

    摘要翻译: 在单极天线中,将天线元件装配到具有预定相对介电常数的电介质体内。 通过对应于介电体的预定相对介电常数的波长缩短系数来缩短传播波长。 在这种情况下,天线元件的天线长度可以缩短,以便等于缩短的波长的1 / n的缩短波长,“n”是整数。 因此,单极天线是小尺寸的。

    Signal transmission circuit for carrying transmission through a glass plate
    64.
    发明授权
    Signal transmission circuit for carrying transmission through a glass plate 失效
    用于通过玻璃板进行信号传输的信号传输电路

    公开(公告)号:US06538610B2

    公开(公告)日:2003-03-25

    申请号:US09973315

    申请日:2001-10-09

    IPC分类号: H01Q132

    CPC分类号: H01Q1/1285 H01Q1/32

    摘要: In order to transmit a signal received in a GPS antenna (20) to a GPS receiver body (30) through a glass plate (40), a signal transmission circuit (10) is divided into first and second signal transmission parts (11, 12). The first signal transmission part (11) is for transmitting a high frequency signal from an output terminal (20out) of the GPS antenna (20) to a first surface (41) of the glass plate (40). The second signal transmission part (12) is for transmitting the high frequency signal from a second surface (42) of the glass plate (40) to an input terminal (30in) of the GPS receiver body (30). The first signal transmission part (11) includes a first coaxial cable (111), a first electrode pair (112), a first balanced line (113), and a first balun (114). The second signal transmission part (12) includes a second coaxial cable (121), a second electrode pair (122), a second balanced line (123), and a second balun (124).

    摘要翻译: 为了通过玻璃板(40)将GPS天线(20)中接收到的信号发送到GPS接收器主体(30),信号传输电路(10)被分成第一和第二信号传输部分(11,12 )。 第一信号发送部(11)用于将高频信号从GPS天线(20)的输出端子(20out)发送到玻璃板(40)的第一表面(41)。 第二信号传输部分(12)用于将高频信号从玻璃板(40)的第二表面(42)传送到GPS接收器主体(30)的输入端(30in)。 第一信号传输部分(11)包括第一同轴电缆(111),第一电极对(112),第一平衡线(113)和第一平衡 - 不平衡变换器(114)。 第二信号传输部分(12)包括第二同轴电缆(121),第二电极对(122),第二平衡线(123)和第二平衡 - 不平衡变换器(124)。

    Glass-mountable antenna system with DC and RF coupling

    公开(公告)号:US06538609B2

    公开(公告)日:2003-03-25

    申请号:US09844699

    申请日:2001-04-30

    IPC分类号: H01Q132

    摘要: A vehicle antenna mounting system whereby the antenna, associated antenna electronics (e.g., LNA) and RF and DC coupling are provided in an integral antenna assembly for installation on the exterior of a vehicle. The integral antenna assembly comprises a base section enclosing the associated antenna electronics and RF and DC coupling devices, and an antenna section pivotably mounted on the base section comprising the antenna. Two or more antennas are provided in the integral antenna assembly for SDARS reception on at least one satellite channel and a terrestrial channel. Another satellite channel can be provided for diversity purposes, or a global positioning system (GPS) satellite receiver for performing location services, among others, for the vehicle.

    Multiband vehicle antenna
    67.
    发明授权
    Multiband vehicle antenna 失效
    多频段车载天线

    公开(公告)号:US06498588B1

    公开(公告)日:2002-12-24

    申请号:US09719801

    申请日:2000-12-13

    申请人: Peter Callaghan

    发明人: Peter Callaghan

    IPC分类号: H01Q132

    摘要: A road vehicle antenna includes a slot defined by an aperture in an electrically-conductive structure of the vehicle body and a further conductive structure disposed in the aperture, and a plurality of antenna feeds positioned so that the slot is excited in a first mode and simultaneously in at least one higher-order mode. The feeds are combined such that the antenna exhibits a diversity of radiation patterns in excess of the number of feeds. The antenna may be formed by a conductive area of a window and the surrounding window frame.

    摘要翻译: 道路车辆天线包括由车体的导电结构中的孔限定的槽和设置在孔中的另一导电结构,以及定位成使得槽以第一模式并且同时被激发的多个天线馈电 在至少一个高阶模式。 进料组合使得天线表现出超过进料数量的多种辐射图。 天线可以由窗口的导电区域和周围的窗框形成。

    Driver of a magnetic-field sending antenna with RLC circuit
    68.
    发明授权
    Driver of a magnetic-field sending antenna with RLC circuit 失效
    具有RLC电路的磁场发射天线的驱动器

    公开(公告)号:US06496153B2

    公开(公告)日:2002-12-17

    申请号:US09836390

    申请日:2001-04-18

    申请人: Xavier Boulesteix

    发明人: Xavier Boulesteix

    IPC分类号: H01Q132

    摘要: The electronic circuit which is intended to feed a magnetic field sending coil has a first input terminal (1) for receiving a power-supply voltage (Uhat), a second input terminal (2) for receiving a periodic control signal (SC) within a predefined frequency range, an output terminal (4) for generating an output current (I) in sending coil (L) connected between the output terminal (4) and earth (M), in such a way as to convert the periodic control signal into a periodic magnetic field sent out by a coil. In this electronic circuit, a series RLC circuit (RLCI) is connected between the output terminal (4) and earth in order to form a tuned antenna with the sending coil (L). Such a configuration makes it possible to send out magnetic field according to an extended pattern so that a receiver unit has a better sensitivity.

    摘要翻译: 用于馈送磁场发送线圈的电子电路具有用于接收电源电压(Uhat)的第一输入端(1),用于在其内部接收周期性控制信号(SC)的第二输入端(2) 用于在连接在输出端子(4)和地线(M)之间的发送线圈(L)中产生输出电流(I)的输出端子(4),以将周期性控制信号转换成 由线圈发出的周期性磁场。 在该电子电路中,串联RLC电路(RLCI)连接在输出端(4)和地之间,以形成具有发送线圈(L)的调谐天线。 这样的配置使得可以根据扩展模式发送磁场,使得接收器单元具有更好的灵敏度。

    Dual polarized antenna
    69.
    发明授权
    Dual polarized antenna 有权
    双极化天线

    公开(公告)号:US06496152B2

    公开(公告)日:2002-12-17

    申请号:US09803245

    申请日:2001-03-09

    申请人: Jack Nilsson

    发明人: Jack Nilsson

    IPC分类号: H01Q132

    CPC分类号: H01Q9/46 H01Q1/3275 H01Q9/44

    摘要: A dual polarization antenna for receiving and transmitting high frequency signals in conjunction with a substantially horizontal conducting vehicle panel defining a ground plane comprises three electrically conductive radiative elements, each radiative element being generally linear and extending between a proximal end and a distal end, and an electrically conducting mount (insulated from the vehicle panel) for securing the proximal ends together at a common point and in electrical circuit relation with one another for connection to a transceiver in the vehicle. The radiative elements extend vertically upwardly and outwardly from the common point whereby to form an imaginary cone with the proximal ends forming the apex of the cone. The radiative elements are of different lengths and disposed at an angle relative to the ground plane to provide horizontal and vertical polarization in a first, second and third frequency band.

    摘要翻译: 用于接收和传输高频信号的双极化天线与限定接地平面的基本上水平的导电车辆面板包括三个导电辐射元件,每个辐射元件大致线性并且在近端和远端之间延伸, 导电安装件(与车辆面板绝缘),用于将基端部固定在一起,并且彼此处于电路关系,用于连接到车辆中的收发器。 辐射元件从公共点垂直向上和向外延伸,从而形成具有形成锥体顶点的近端的假想锥体。 辐射元件具有不同的长度并且相对于接地平面以一定角度设置,以在第一,第二和第三频带中提供水平和垂直极化。

    Car antenna
    70.
    发明授权
    Car antenna 失效
    汽车天线

    公开(公告)号:US06486841B1

    公开(公告)日:2002-11-26

    申请号:US09787745

    申请日:2001-06-27

    IPC分类号: H01Q132

    CPC分类号: H01Q1/1214 H01Q1/3275

    摘要: With the object of a single worker being able to mount an automobile antenna, side plates of a board bracket 9 with fixing plate are inserted into a rectangular hole formed in the base portion 3 so that [the side plates] are located on the opposite side surfaces of a rectangular projecting portion projecting from the bottom surface of the base portion 3. Spring pieces 4a are formed on these side plates. When the cylindrical projecting portion 13 extending from the rectangular projecting portion is inserted in the mounting hole formed in the roof panel, the spring pieces 4a formed on the side plates pass through the mounting hole and engage with the back side thereof. The antenna body is thereby temporarily fixed to the roof panel and a worker can remove his or her hands from the antenna body. The worker then goes within the vehicle body, screws the fixing nut 2 onto the cylindrical projecting portion 13, and can thereby fix the automobile antenna on the roof panel.

    摘要翻译: 为了能够安装汽车用天线的目的,具有固定板的板支架9的侧板插入到形成在基部3中的矩形孔中,使得侧板位于相对侧 从基部3的底面突出的矩形突出部的表面。弹簧片4a形成在这些侧板上。 当从矩形突出部分延伸的圆柱形突出部分13插入形成在顶板中的安装孔中时,形成在侧板上的弹簧片4a穿过安装孔并与其背面接合。 因此,天线体暂时固定在屋顶面板上,工人可以从天线体去除他或她的手。 然后,工人进入车体内,将固定螺母2拧到圆柱形突出部分13上,从而将汽车天线固定在屋顶板上。