Signal transmission circuit for carrying transmission through a glass plate
    1.
    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)。

    Helical antenna, antenna unit, composite antenna

    公开(公告)号:US06429830B2

    公开(公告)日:2002-08-06

    申请号:US09859246

    申请日:2001-05-17

    IPC分类号: H01Q136

    CPC分类号: H01Q1/38 H01Q1/362 H01Q11/08

    摘要: In a helical antenna comprising a hollow cylindrical member having an inner peripheral surface and an outer peripheral surface and an antenna pattern film wound around the outer peripheral surface of the hollow cylindrical member, the helical antenna further comprises a center rod coaxial with a center axis of the hollow cylindrical member and at least three ribs disposed between the center rod and the inner peripheral surface of the hollow cylindrical member. The ribs symmetrically extends in a radial manner at equal angular intervals. The hollow cylindrical member, the center rod, and the ribs preferably may be integrally molded out of plastic. The antenna pattern film may comprise a flexible insulator film and a conductive pattern formed on the flexible insulator film. The conductive pattern has at least one antenna lead member which is wound around the outer peripheral surface of the hollow cylindrical member in a helix fashion.

    Helical antenna, antenna unit, composite antenna
    3.
    发明授权
    Helical antenna, antenna unit, composite antenna 失效
    螺旋天线,天线单元,复合天线

    公开(公告)号:US06587081B2

    公开(公告)日:2003-07-01

    申请号:US10162735

    申请日:2002-06-05

    IPC分类号: H01Q136

    CPC分类号: H01Q1/38 H01Q1/362 H01Q11/08

    摘要: A helical antenna includes a hollow cylindrical member having an inner peripheral surface and an outer peripheral surface, an antenna pattern film wound around the outer peripheral surface of the hollow cylindrical member, a center rod coaxial with a center axis of the hollow cylindrical member, and at least three ribs disposed between the center rod and the inner peripheral surface of the hollow cylindrical member. The ribs symmetrically extend in a radial manner at equal angular intervals. The hollow cylindrical member, the center rod, and the ribs preferably may be integrally molded out of plastic. The antenna pattern film may include a flexible insulator film and a conductive pattern formed on the flexible insulator film. The conductive pattern has at least one antenna lead member which is wound around the outer peripheral surface of the hollow cylindrical member in a helix fashion.

    摘要翻译: 螺旋天线包括具有内周面和外周面的中空圆柱形构件,缠绕在中空圆柱形构件的外周表面上的天线图案膜,与中空圆柱形构件的中心轴同轴的中心杆,以及 设置在中心杆和中空圆柱形构件的内周表面之间的至少三个肋。 肋以等角度的间隔对称地以径向方式延伸。 中空圆柱形构件,中心杆和肋优选地可以由塑料一体地模制。 天线图案膜可以包括形成在柔性绝缘膜上的柔性绝缘膜和导电图案。 导电图案具有至少一个天线引线构件,其以螺旋方式缠绕在中空圆柱形构件的外周表面上。

    Bushing capable of serving as watertight packing and watertight structure using the bushing
    4.
    发明授权
    Bushing capable of serving as watertight packing and watertight structure using the bushing 有权
    衬套能够使用衬套作为水密包装和防水结构

    公开(公告)号:US06674013B2

    公开(公告)日:2004-01-06

    申请号:US10118619

    申请日:2002-04-05

    IPC分类号: H01B1726

    CPC分类号: H02G3/088 B60R16/0222

    摘要: A bushing is provided for placement on a cable to be held between an upper cover and a lower cover of an apparatus. The bushing has a flange on an outer peripheral surface thereof, and the flange extends perpendicular to the cable on which the bushing is put. The upper cover and the lower cover of the apparatus are attached to form a unit, and the upper cover comprises a flange receiving portion. The flange comes closely into contact with the flange receiving portion to fix the cable against the upper cover and serve as a watertight packing. As a result, a simple watertight structure is provided.

    摘要翻译: 提供衬套用于放置在待保持在设备的上盖和下盖之间的电缆上。 衬套在其外周表面上具有凸缘,并且凸缘垂直于放置衬套的电缆延伸。 装置的上盖和下盖被附接以形成单元,并且上盖包括凸缘接收部分。 凸缘紧密地与凸缘接收部分接触,以将电缆固定在上盖上并用作防水填料。 结果,提供简单的水密结构。

    Antenna unit and signal switching circuit
    5.
    发明授权
    Antenna unit and signal switching circuit 有权
    天线单元和信号切换电路

    公开(公告)号:US06252551B1

    公开(公告)日:2001-06-26

    申请号:US09284445

    申请日:1999-06-21

    IPC分类号: H01Q138

    摘要: To provide an antenna unit that can always provide good broadcast transmission reception and a signal switching circuit to be used therein. A first antenna element for receiving satellite broadcast transmissions, a second antenna element for receiving VHF terrestrial broadcast transmissions, and a switching means for selectively switching output of either a reception signal of the satellite broadcast transmissions received by the first antenna element or a reception signal of the VHF terrestrial broadcast transmissions received by the second antenna element and supplying that output to the receiver unit via the signal supply cable in response to a direct-current bias level supplied from a receiver unit via a signal supply cable are provided inside a single identical casing.

    摘要翻译: 为了提供能够始终提供良好的广播发送接收的天线单元和在其中使用的信号切换电路。 用于接收卫星广播传输的第一天线元件,用于接收VHF地面广播传输的第二天线元件,以及切换装置,用于选择性地切换由第一天线元件接收的卫星广播传输的接收信号或者接收信号的接收信号 由第二天线元件接收的VHF地面广播传输,并且响应于从接收器单元经由信号供给电缆提供的直流偏置电平经由信号供给电缆将该输出提供给接收器单元设置在单个相同外壳内 。

    ANTENNA UNIT INCLUDING A SHIELD COVER HAVING A CEILING PORTION WITH A MOUNTER VACUUMED PORTION
    8.
    发明申请
    ANTENNA UNIT INCLUDING A SHIELD COVER HAVING A CEILING PORTION WITH A MOUNTER VACUUMED PORTION 有权
    天线单元包括具有安装件真空部分的天花板部分的防护罩

    公开(公告)号:US20100328179A1

    公开(公告)日:2010-12-30

    申请号:US12824476

    申请日:2010-06-28

    IPC分类号: H01Q1/52 H01P11/00

    摘要: A shield cover is disposed so as to be opposed to a bottom plate and electromagnetic-shields a signal processing circuit mounted on a rear surface of a circuit board. The shied cover has a ceiling portion which includes a mounter vacuumed portion disposed in a center portion of the ceiling portion and vacuumed by a vacuum nozzle of a mounter, a ring-shaped outer edge disposed from an end of the side wall portion inwardly, and a plurality of beam portions joining the mounter vacuumed portion to the outer edge. An electromagnetic shielding of the signal processing unit is carried out using both of the shield cover and the bottom plate.

    摘要翻译: 屏蔽罩设置成与底板相对,并且电磁屏蔽安装在电路板的后表面上的信号处理电路。 被盖的盖具有顶部,其包括设置在顶部的中心部分并由安装器的真空喷嘴抽真空的安装器抽真空部分,从侧壁部分的端部向内设置的环形外边缘,以及 将安装器抽真空部分连接到外边缘的多个梁部分。 使用屏蔽罩和底板两者来进行信号处理单元的电磁屏蔽。

    Low-noise amplifier and antenna device having the same
    9.
    发明授权
    Low-noise amplifier and antenna device having the same 有权
    低噪声放大器和天线装置具有相同的功能

    公开(公告)号:US07853232B2

    公开(公告)日:2010-12-14

    申请号:US11646742

    申请日:2006-12-28

    申请人: Junichi Noro

    发明人: Junichi Noro

    IPC分类号: H04B1/18

    CPC分类号: H04B1/18 H04B1/1036

    摘要: To provide an antenna device adapted to interrupt jamming waves and enable cost reduction, a high-pass filter (HPF) adapted to interrupt general-use frequencies at least near a low-frequency side of a pass band intended for use is provided as a frequency selection circuit 11A on the antenna 1 side in an initial-stage LNA 2A. By setting a low-side cutoff frequency to 900 MHz, it is possible to prevent reception of frequencies in a general-use frequency band with a high frequency of use as jamming waves. That is, for example, it is possible to prevent reception of frequencies in 800 to 900 MHz band for mobile cellular telephones and higher harmonics thereof as jamming waves. Further, since an additional filter is not required in the antenna device, the circuit structure can be simplified.

    摘要翻译: 为了提供一种适于中断干扰波并实现成本降低的天线装置,提供适于中断要使用的通带的至少近端低频侧的通用频率的高通滤波器(HPF)作为频率 选择电路11A在初级阶段LNA 2A中的天线1侧。 通过将低侧截止频率设置为900MHz,可以防止在具有高频率的通用频带中的频率接收作为干扰波。 也就是说,例如,可以防止将移动蜂窝电话的800〜900MHz频带的频率及其高次谐波作为干扰波接收。 此外,由于在天线装置中不需要附加的滤波器,因此可以简化电路结构。

    Antenna apparatus
    10.
    发明授权
    Antenna apparatus 失效
    天线装置

    公开(公告)号:US07586459B2

    公开(公告)日:2009-09-08

    申请号:US11975933

    申请日:2007-10-23

    IPC分类号: H01Q1/42

    摘要: Disclosed is an antenna apparatus comprising: an antenna module comprising a ground plate and an antenna element having a metal plate disposed at a predetermined distance from the ground plate; and an antenna cover to cover the antenna module, wherein the antenna cover includes an antenna holding section to hold the antenna module, and a mounting section which is integrally formed on the antenna holding section to mount the antenna cover on external equipment.

    摘要翻译: 公开了一种天线装置,包括:天线模块,包括接地板和天线元件,所述天线元件具有设置在距接地板预定距离处的金属板; 以及覆盖所述天线模块的天线盖,其中,所述天线盖包括用于保持所述天线模块的天线保持部,以及一体地形成在所述天线保持部上以将所述天线盖安装在外部设备上的安装部。