On-vehicle radar
    11.
    发明申请
    On-vehicle radar 审中-公开
    车载雷达

    公开(公告)号:US20060290564A1

    公开(公告)日:2006-12-28

    申请号:US11178408

    申请日:2005-07-12

    IPC分类号: G01S13/90

    摘要: A small, light and low-cost on-vehicle radar which reduces noise caused by a road surface, own car and radar itself, prevents road clutter and improves detection performance is provided. The on-vehicle radar includes an antenna having one or a plurality of radiation elements which radiate linearly polarized waves, a slit plate provided with a plurality of slits on a metal plate disposed in front of this antenna surface and a foamed material provided between the antenna and slit plate. Side lobes whose principal component is a cross polarized wave from a feeder line of the antenna can be reduced and road clutter can be prevented. Resonance of slits whose characteristic frequency becomes equal to or smaller than the frequency of vehicle can be reduced and noise can be suppressed. Therefore, it is possible to obtain excellent detection performance as the radar apparatus.

    摘要翻译: 一种小型,轻便和低成本的车载雷达,减少路面噪音,自身车载雷达本身,防止道路杂波,提高检测性能。 车载雷达包括具有辐射线性偏振波的一个或多个辐射元件的天线,在设置在该天线表面之前的金属板上设置有多个狭缝的狭缝板和设置在该天线之间的泡沫材料 和狭缝板。 其主要成分是来自天线的馈电线的交叉极化波的旁瓣可以减少,并且可以防止道路杂波。 可以减小特征频率变得等于或小于车辆频率的缝隙的共振,并且可以抑制噪声。 因此,作为雷达装置,可以获得优异的检测性能。

    Automotive radar
    13.
    发明授权
    Automotive radar 失效
    汽车雷达

    公开(公告)号:US06933881B2

    公开(公告)日:2005-08-23

    申请号:US10618736

    申请日:2003-07-15

    摘要: An automotive radar having a high level of azimuth accuracy and a broad detectable range by virtue of preventing leaks of unnecessary waves to receiving antennas is to be provided. A transmitting array antenna 1 and receiving array antennas 2a, 2b are arranged on an antenna plate (grounding conductor plate) 3 which serves to ground the antennas, and radio wave absorbers 4 are arranged on two sides of the edges 15 of the antenna plate 3. The radio wave absorbers 4 may be configured of, for instance, a sponge material containing radio wave absorbing grains.

    摘要翻译: 提供一种具有高水平的方位精度和宽广的可检测范围的汽车雷达,借助于防止对接收天线的不必要的波浪的泄漏。 发射阵列天线1和接收阵列天线2a,2b布置在用于对天线的天线板(接地导体板)3上,并且无线电波吸收器4被布置在天线的边缘15的两侧 板3。 无线电波吸收器4可以由例如包含无线电波吸收颗粒的海绵材料构成。

    Position detection system
    15.
    发明授权
    Position detection system 有权
    位置检测系统

    公开(公告)号:US09530031B2

    公开(公告)日:2016-12-27

    申请号:US14363571

    申请日:2011-12-09

    摘要: An electromagnetic wave propagation medium 1 extends in the propagation direction of an electromagnetic wave and has an electromagnetic wave propagation space sandwiched between conductors in the direction perpendicular to the electromagnetic wave propagation direction. A base unit 2 and multiple terminals 3 are placed on the electromagnetic wave propagation medium 1. When the position of a terminal 3 is detected, the base unit 2 transmits a position detection signal through the electromagnetic wave propagation medium 1 to the terminal 3. This position detection signal is attenuated more heavily during its propagation through the electromagnetic wave propagation medium 1 than a communication signal for use in normal communication is. The signal strength of the position detection signal drops as it moves away from the base unit 2. Hence the position of each terminal 3 can be detected based on the signal strength of the position detection signal received by each terminal 3.

    摘要翻译: 电磁波传播介质1在电磁波的传播方向上延伸,并且在垂直于电磁波传播方向的方向上具有夹在导体之间的电磁波传播空间。 基本单元2和多个端子3被放置在电磁波传播介质1上。当检测到端子3的位置时,基座单元2通过电磁波传播介质1将位置检测信号发送到端子3.这 位置检测信号在通过电磁波传播介质1的传播过程中比用于正常通信的通信信号衰减更多。 位置检测信号的信号强度随着离开基本单元2而下降。因此,可以基于每个终端3接收到的位置检测信号的信号强度来检测每个终端3的位置。

    COMMUNICATIONS SYSTEM
    16.
    发明申请
    COMMUNICATIONS SYSTEM 有权
    通信系统

    公开(公告)号:US20130236189A1

    公开(公告)日:2013-09-12

    申请号:US13885182

    申请日:2010-12-27

    IPC分类号: H04B10/80

    CPC分类号: H04B10/808 H01P1/30

    摘要: In order to provide a communication system which performs a communication while maintaining high voltage insulation, a control circuit which is operated at a low voltage, and a controlled circuit which is operated at a high voltage are connected through a propagation layer having a waveguide structure, thereby performing a communication. In particular, a displacement current (surge current) flows between a high voltage circuit and a low voltage circuit due to a potential fluctuation which occurs in the high voltage circuit A surge current protection circuit is provided, and applying of an input which is out of rating to the communication module and the low voltage circuit due to such a surge current is prevented.

    摘要翻译: 为了提供一种在保持高电压绝缘的同时进行通信的通信系统,以低电压操作的控制电路和以高电压操作的受控电路通过具有波导结构的传播层连接, 从而进行通信。 特别地,由于在高电压电路A中发生的电位波动,高压电路和低压电路之间的位移电流(浪涌电流)流动,提供了浪涌电流保护电路, 防止了由于这种浪涌电流引起的通信模块和低压电路的额定值。

    Wireless Power Transmission System, Transmitter, and Receiver
    17.
    发明申请
    Wireless Power Transmission System, Transmitter, and Receiver 有权
    无线电力传输系统,发射机和接收机

    公开(公告)号:US20120149307A1

    公开(公告)日:2012-06-14

    申请号:US13314934

    申请日:2011-12-08

    IPC分类号: H04W52/04 H01F38/14

    摘要: A wireless power transmission system includes a receiver and a transmitter. The transmitter includes: a power transmission unit that transmits power; a power adjustment unit that adjusts power to be transmitted; and a communication unit. The receiver includes: a power receiving unit that receives power; a power detection unit that detects the received power; a power storage unit that stores the received power; and a communication unit. The power to be transmitted is adjusted on the basis of power transmission efficiency and the remaining energy storage level. The power transmission efficiency is the ratio between the transmitted power and the received power.

    摘要翻译: 无线电力传输系统包括接收机和发射机。 发射机包括:发射功率的电力传输单元; 功率调整单元,其调整要发送的功率; 和通信单元。 接收机包括:接收电力的电力接收单元; 检测接收功率的功率检测单元; 存储接收功率的蓄电单元; 和通信单元。 基于动力传输效率和剩余能量储存水平来调整要传输的功率。 功率传输效率是发射功率与接收功率之间的比值。

    Waveguide to microstrip transducer having a ridge waveguide and an impedance matching box
    18.
    发明授权
    Waveguide to microstrip transducer having a ridge waveguide and an impedance matching box 有权
    波导到具有脊波导和阻抗匹配盒的微带传感器

    公开(公告)号:US07884682B2

    公开(公告)日:2011-02-08

    申请号:US11945329

    申请日:2007-11-27

    IPC分类号: H01P5/107 H01P5/02

    CPC分类号: H01P5/107

    摘要: When a microstrip line is connected with a waveguide, there is a limit to reducing the connection loss by using only a matching box. We have discovered that in a transmission mode line transducer for converting between the TEM waves of the microstrip line and the TE01 waves of the waveguide, if the cross-sections of the microstrip line and the waveguide are substantially the same size, in the case of a 50Ω microstrip line when the characteristic impedance of the waveguide is about 80%, i.e., 40Ω, the line conversion loss can be optimized. Therefore, according to the present invention, the microstrip line is connected with the waveguide using a λ/4 matching box by means of a ridged waveguide having a low impedance and a length of λ/16 or less.

    摘要翻译: 当微带线与波导连接时,通过仅使用匹配盒来限制连接损耗。 我们已经发现,在用于在微带线的TEM波和波导的TE01波之间转换的传输模式线传感器中,如果微带线和波导的横截面基本上相同的尺寸,则在 一个50&OHgr; 当波导的特征阻抗为约80%即40Ω时,微带线可以优化线路转换损耗。 因此,根据本发明,通过具有低阻抗和长度为λ/ 16以下的脊状波导,使用λ/ 4匹配箱将微带线与波导连接。

    POLYMER ELECTROLYTE COMPOSITION
    19.
    发明申请
    POLYMER ELECTROLYTE COMPOSITION 审中-公开
    聚合物电解质组合物

    公开(公告)号:US20100330454A1

    公开(公告)日:2010-12-30

    申请号:US12919074

    申请日:2009-02-26

    IPC分类号: H01M8/10 B01J31/06

    摘要: A polymer electrolyte composition comprising a component (A) defined below, and at least one kind of a component (B) selected from the group consisting of a component (B1) defined below and a component (B2) defined below: (A) a polymer electrolyte; (B1) a compound having a degree of affinity for platinum of 10% or more; and (B2) a compound having at least two kinds of atoms having an unshared electron pair, selected from the group consisting of a nitrogen atom, a phosphorus atom, and a sulfur atom in the molecule.

    摘要翻译: 一种包含下述成分(A)的成分的高分子电解质组合物和选自下述定义的成分(B1)和下述(B2)成分的成分(B)的至少一种成分:(A) 聚合物电解质; (B1)铂的亲和度为10%以上的化合物; 和(B2)具有至少两种具有非共享电子对的原子的化合物,其选自分子中的氮原子,磷原子和硫原子。

    Automotive radar
    20.
    发明授权
    Automotive radar 失效
    汽车雷达

    公开(公告)号:US07408500B2

    公开(公告)日:2008-08-05

    申请号:US11045147

    申请日:2005-01-31

    IPC分类号: G01S13/93 H01Q17/00

    摘要: An automotive radar having a high level of azimuth accuracy and a broad detectable range by virtue of preventing leaks of unnecessary waves to receiving antennas is to be provided. A transmitting array antenna 1 and receiving array antennas 2a, 2b are arranged on an antenna plate (grounding conductor plate) 3 which serves to ground the antennas, and radio wave absorbers 4 are arranged on two sides of the edges 15 of the antenna plate 3. The radio wave absorbers 4 may be configured of, for instance, a sponge material containing radio wave absorbing grains.

    摘要翻译: 提供一种具有高水平的方位精度和宽广的可检测范围的汽车雷达,借助于防止对接收天线的不必要的波浪的泄漏。 发射阵列天线1和接收阵列天线2a,2b布置在用于对天线的天线板(接地导体板)3上,并且无线电波吸收器4被布置在天线的边缘15的两侧 板3。 无线电波吸收器4可以由例如包含无线电波吸收颗粒的海绵材料构成。