In-vehicle antenna device
    1.
    发明授权
    In-vehicle antenna device 有权
    车载天线装置

    公开(公告)号:US08228249B2

    公开(公告)日:2012-07-24

    申请号:US12800660

    申请日:2010-05-20

    IPC分类号: H01Q1/32

    摘要: An in-vehicle antenna device includes: a dielectric element having a front surface, first and second side surfaces and a rear surface and including a power supply point on both the first and second side surfaces, a first conductive surface on the first side surface, a second conductive surface on the second side surface, and a third conductive surface on the rear surface; and an antenna element including a base element coupled with the power supply point at one corner of the front surface and a branch element connected to the base element and having an end. A part of the branch element moves apart from one of the first and second conductive surfaces as it goes from the base element to the one end of the branch element. The front surface is attached to a windshield of a vehicle.

    摘要翻译: 车载天线装置包括:电介质元件,具有前表面,第一和第二侧表面和后表面,并且在第一和第二侧表面上都包括电源点,第一侧表面上的第一导电表面, 第二侧表面上的第二导电表面和后表面上的第三导电表面; 以及天线元件,其包括与前表面的一个角处的电源点耦合的基座元件和连接到基座元件并具有端部的分支元件。 当分支元件从基座元件移动到分支元件的一端时,分支元件的一部分从第一和第二导电表面之一移开。 前表面连接到车辆的挡风玻璃上。

    In-vehicle antenna device
    2.
    发明申请
    In-vehicle antenna device 有权
    车载天线装置

    公开(公告)号:US20100302113A1

    公开(公告)日:2010-12-02

    申请号:US12800660

    申请日:2010-05-20

    IPC分类号: H01Q1/32

    摘要: An in-vehicle antenna device includes: a dielectric element having a front surface, first and second side surfaces and a rear surface and including a power supply point on both the first and second side surfaces, a first conductive surface on the first side surface, a second conductive surface on the second side surface, and a third conductive surface on the rear surface; and an antenna element including a base element coupled with the power supply point at one corner of the front surface and a branch element connected to the base element and having an end. A part of the branch element moves apart from one of the first and second conductive surfaces as it goes from the base element to the one end of the branch element. The front surface is attached to a windshield of a vehicle.

    摘要翻译: 车载天线装置包括:电介质元件,具有前表面,第一和第二侧表面和后表面,并且在第一和第二侧表面上都包括电源点,第一侧表面上的第一导电表面, 第二侧表面上的第二导电表面和后表面上的第三导电表面; 以及天线元件,其包括与前表面的一个角处的电源点耦合的基座元件和连接到基座元件并具有端部的分支元件。 当分支元件从基座元件移动到分支元件的一端时,分支元件的一部分从第一和第二导电表面之一移开。 前表面连接到车辆的挡风玻璃上。

    Vehicle compartment wireless communications apparatus
    3.
    发明申请
    Vehicle compartment wireless communications apparatus 审中-公开
    车厢无线通信设备

    公开(公告)号:US20100303127A1

    公开(公告)日:2010-12-02

    申请号:US12800659

    申请日:2010-05-20

    IPC分类号: H04B1/69

    CPC分类号: H04B1/7163

    摘要: It is determined whether each of several subcarriers has an adequate propagation characteristic in a first horizontally polarized wave antenna. Of the several subcarriers, a subcarrier, which is determined to have an adequate propagation characteristic in the first horizontally polarized wave antenna, is assigned with transmission data. A transmission signal containing the transmission data is thereby transmitted from the first horizontally polarized wave antenna. In addition, of the several subcarriers, a subcarrier, which is determined not to have an adequate propagation characteristic in the first horizontally polarized wave antenna, is also assigned with transmission data in either a second horizontally polarized wave antenna or a vertically polarized, wave antenna. A transmission signal containing the transmission data is thus transmitted from the second horizontally polarized wave antenna or the vertically polarized wave antenna.

    摘要翻译: 在第一水平极化波天线中确定几个子载波中的每一个是否具有足够的传播特性。 在几个子载波中,在第一水平极化波天线中确定具有足够的传播特性的子载波被分配有传输数据。 从第一水平极化波天线发送包含发送数据的发送信号。 此外,在几个副载波中,在第一水平极化波天线中被确定为不具有足够传播特性的副载波也被分配在第二水平极化波天线或垂直极化波天线中的发射数据 。 因此,从第二水平极化波天线或垂直极化波天线发送包含发送数据的发送信号。

    Planar antenna, communication apparatus and mounting method of planar antenna
    4.
    发明申请
    Planar antenna, communication apparatus and mounting method of planar antenna 审中-公开
    平面天线,通信设备和平面天线的安装方法

    公开(公告)号:US20090295655A1

    公开(公告)日:2009-12-03

    申请号:US12454419

    申请日:2009-05-18

    IPC分类号: H01Q9/04 H01Q19/00 H01Q1/32

    摘要: A planar antenna is disclosed. The planar antenna includes: a radiator element having a wideband resonant characteristic; and a parasitic element having a planar shape. The parasitic element has a first side, a second side, a third side and a fourth side. Each of the first side and the second side is parallel to a direction of an electric current to be excited in the radiator element. The first side is located closer to the radiator element than the second side is. The first side is shorter than the second side. The third side connects one ends of the first side and the second side. The fourth side connects the other ends of the first side and the second side. A region between the third and fourth sides tapers in a direction from the second side toward the first side.

    摘要翻译: 公开了一种平面天线。 平面天线包括:具有宽带谐振特性的散热器元件; 以及具有平面形状的寄生元件。 寄生元件具有第一侧,第二侧,第三侧和第四侧。 第一侧和第二侧中的每一个平行于在散热器元件中被激励的电流的方向。 第一侧比第二侧更靠近散热器元件。 第一面比第二面短。 第三侧连接第一侧和第二侧的一端。 第四侧连接第一侧和第二侧的另一端。 第三和第四侧之间的区域在从第二侧朝向第一侧的方向上逐渐变细。

    Antenna module
    5.
    发明申请
    Antenna module 失效
    天线模块

    公开(公告)号:US20080284658A1

    公开(公告)日:2008-11-20

    申请号:US12080265

    申请日:2008-04-01

    IPC分类号: H01Q1/38

    CPC分类号: H01Q1/38 H01Q9/40 H01Q25/001

    摘要: An antenna module includes a substrate; a ground element disposed on the substrate; a first antenna element disposed on the substrate; and a second antenna element disposed on the substrate. The first antenna element and the second antenna element are, respectively, capable of transmitting radio waves having a first polarization direction and a second polarization direction unparallel to each other. A spacing between a perimeter of the ground element and the first antenna element increases as a function of increasing distance from the second antenna element. A spacing between the perimeter of the ground element and the second antenna element increases as a function of increasing distance from the first antenna element.

    摘要翻译: 天线模块包括基板; 设置在所述基板上的接地元件; 设置在所述基板上的第一天线元件; 以及设置在所述基板上的第二天线元件。 第一天线元件和第二天线元件分别能够发射具有彼此不平行的第一偏振方向和第二偏振方向的无线电波。 接地元件的周边和第一天线元件之间的间隔随着距离第二天线元件的距离的增加而增加。 接地元件的周边与第二天线元件之间的间隔随着距离第一天线元件的距离的增加而增加。

    Antenna module
    6.
    发明授权
    Antenna module 失效
    天线模块

    公开(公告)号:US07688266B2

    公开(公告)日:2010-03-30

    申请号:US12080265

    申请日:2008-04-01

    IPC分类号: H01Q1/38 H01Q1/48

    CPC分类号: H01Q1/38 H01Q9/40 H01Q25/001

    摘要: An antenna module includes a substrate; a ground element disposed on the substrate; a first antenna element disposed on the substrate; and a second antenna element disposed on the substrate. The first antenna element and the second antenna element are, respectively, capable of transmitting radio waves having a first polarization direction and a second polarization direction unparallel to each other. A spacing between a perimeter of the ground element and the first antenna element increases as a function of increasing distance from the second antenna element. A spacing between the perimeter of the ground element and the second antenna element increases as a function of increasing distance from the first antenna element.

    摘要翻译: 天线模块包括基板; 设置在所述基板上的接地元件; 设置在所述基板上的第一天线元件; 以及设置在所述基板上的第二天线元件。 第一天线元件和第二天线元件分别能够发射具有彼此不平行的第一偏振方向和第二偏振方向的无线电波。 接地元件的周边和第一天线元件之间的间隔随着距离第二天线元件的距离的增加而增加。 接地元件的周边与第二天线元件之间的间隔随着距离第一天线元件的距离的增加而增加。

    Communication apparatus
    7.
    发明申请
    Communication apparatus 有权
    通讯设备

    公开(公告)号:US20090295676A1

    公开(公告)日:2009-12-03

    申请号:US12457059

    申请日:2009-05-29

    IPC分类号: H01Q3/24 H01Q1/32

    摘要: A communication apparatus communicating other apparatuses includes: a switch for switching between a vertical polarized antenna and a horizontal polarized antenna; a communication device for transmitting and receiving the electric wave via one of the antennas, which is selected by the switch; a monitor for monitoring a relative distance between the apparatus and other apparatuses; and a controller for controlling the switch such that the switch selects the vertical polarized antenna when the relative distance is equal to or larger than a distance threshold, and the switch selects the horizontal polarized antenna when the relative distance is smaller than the distance threshold. The distance threshold is larger than a distance between the apparatus and a dip point.

    摘要翻译: 通信其他装置的通信装置包括:用于在垂直极化天线和水平极化天线之间切换的开关; 通过所述交换机选择的通过所述天线之一发送和接收所述电波的通信装置; 用于监视装置和其他装置之间的相对距离的监视器; 以及控制器,用于控制开关,使得当相对距离等于或大于距离阈值时,开关选择垂直极化天线,并且当相对距离小于距离阈值时,开关选择水平极化天线。 距离阈值大于设备和倾点之间的距离。

    Instrument panel unit of vehicle having radio signal receiver
    8.
    发明授权
    Instrument panel unit of vehicle having radio signal receiver 失效
    具有无线电信号接收器的车辆仪表板单元

    公开(公告)号:US06774770B2

    公开(公告)日:2004-08-10

    申请号:US10216808

    申请日:2002-08-13

    IPC分类号: B60R2510

    摘要: An instrument panel unit of a vehicle incorporates a radio signal receiver formed on a circuit board which is fixed over a meter circuit board in parallel thereto within a meter housing. It is disposed so that an antenna inlet on the circuit board is located in one outer region among longitudinally trisected regions of the meter circuit board. The meter circuit board works efficiently as additional part of antenna, thereby improving the signal receiving performance inclusive of the antenna gain of the receiver.

    摘要翻译: 车辆的仪表板单元包括形成在电路板上的无线电信号接收器,该无线电信号接收器在仪表外壳内并联连接在仪表电路板上。 其布置成使得电路板上的天线入口位于仪表电路板的纵向三维区域中的一个外部区域中。 仪表电路板作为天线的附加部分有效地工作,从而改善包括接收机的天线增益的信号接收性能。

    Paper feeding device
    9.
    发明授权
    Paper feeding device 失效
    纸张送料装置

    公开(公告)号:US5172901A

    公开(公告)日:1992-12-22

    申请号:US738260

    申请日:1991-07-30

    IPC分类号: B65H1/04

    CPC分类号: B65H1/266 B65H1/04

    摘要: A paper feeding device comprising a tray storing case attachable to and removable from a device housing; a rotatable tray, provided in the tray storing case, which rotates copy paper to a longitudinal and lateral feed position; and a mechanism for lifting up a paper-feed end of a paper holding plate provided in the tray when paper is to be fed. The mechanism is composed of a guide member provided in the device housing; a lift-up guide provided on a side face located on a paper-feed end of the tray; a first rotary bar provided in the tray storing case and driven by the guide member when the tray is attached thereon; and a second rotary bar, a spring and a lift plate driven by the lift-up guide when the tray is in the paper-feed position. The first and second bars are driven simultaneously, thus lifting up the paper-feed end of the paper holding plate. Alternatively, the mechanism comprises at least three springs provided between the tray and the tray storing case; a guide rib provided in the tray storing case; and a pivot pin, a wire and a slide plate provided on the paper holding plate. The guide rib causes the slide plate to rotate and the wire pulls the pivot pin downwards. A simplified and miniaturized mechanism that lifts up and lowers the paper holding plate is thus achieved.

    摘要翻译: 一种供纸装置,包括可附接到装置外壳并可移除的托盘收纳箱; 设置在托盘收纳盒中的可旋转托盘,其将复印纸旋转到纵向和横向进给位置; 以及用于在纸张被供给时提起设置在托盘中的纸张保持板的送纸端的机构。 该机构由设置在装置壳体中的引导构件构成; 设置在位于所述托盘的进纸端的侧面上的提升导板; 第一旋转杆设置在托盘收纳箱中,并且当托盘附接在托盘收纳箱中时由引导构件驱动; 以及当托盘处于供纸位置时由提升引导件驱动的第二旋转杆,弹簧和升降板。 第一和第二杆同时被驱动,从而提升纸张保持板的送纸端。 或者,该机构包括设置在托盘和托盘存放盒之间的至少三个弹簧; 设置在所述托盘收容箱内的引导肋; 以及设置在纸张保持板上的枢轴销,线和滑板。 导向肋导致滑板旋转,并且导线将枢轴销向下拉。 因此实现了提升和降低纸张保持板的简化和小型化的机构。

    Fixing device for electrophotography
    10.
    发明授权
    Fixing device for electrophotography 失效
    电子照相固定装置

    公开(公告)号:US4933724A

    公开(公告)日:1990-06-12

    申请号:US342702

    申请日:1989-04-24

    IPC分类号: G01K7/22 G03G15/20 H05B3/00

    CPC分类号: G03G15/2039

    摘要: A fixing device for electrophotography has a heating roller and a compression roller compressed against each other. Copy paper with toner image on its surface is passed inbetween to have the image fixed. The heating roller is hollow and contains a heater inside. To control the heat output of the heater, a temperature detector is positioned on the surface of the heating roller near the edge of the paper passing between the rollers where no toner image is formed. The wall thickness of the heating roller is reduced to about 0.8-1.5 mm for improved heat distribution characteristics.

    摘要翻译: 电子照相用固定装置具有彼此压缩的加热辊和压缩辊。 在其表面上复印带有墨粉图像的纸张在其间传递以使图像固定。 加热辊是中空的,并在其中包含加热器。 为了控制加热器的热量输出,温度检测器位于加热辊的靠近纸张边缘的纸张表面,通过辊之间不形成调色剂图像。 加热辊的壁厚减小到约0.8-1.5mm,以改善热分布特性。