Small size antenna with lowered hight
    3.
    发明公开
    Small size antenna with lowered hight 审中-公开
    Antenne mit kleinen Abmessungen und niedrigerHöhe

    公开(公告)号:EP1439605A1

    公开(公告)日:2004-07-21

    申请号:EP04000866.6

    申请日:2004-01-16

    CPC分类号: H01Q1/3275 H01Q1/38 H01Q9/42

    摘要: The antenna of the present invention comprises flat-plate ground plane 1, first antenna element 13 with one end 13a connected to feeding point 2 and intermediate portion 13b folded by a plurality of times, which is extended upward from the ground plane 1, and second antenna element 23 with one end 23a connected to the other end 13c of the first antenna element 13, with intermediate portion 23b formed in symmetrical relation to the first antenna element 13, and also, with the other end 23c connected to the ground plane 1. Thus, it is possible to obtain a small size antenna with the antenna element lowered in height.

    摘要翻译: 本发明的天线包括平板接地面1,第一天线元件13,其一端13a连接到馈电点2,中间部分13b多次折叠,其从接地平面1向上延伸,第二天线元件13 天线元件23,其一端23a连接到第一天线元件13的另一端13c,中间部分23b形成为与第一天线元件13对称,并且另一端23c连接到接地平面1。 因此,可以获得天线元件的高度降低的小尺寸天线。

    Method for detecting minor short in battery cells and method for detecting cell shorts
    5.
    发明公开
    Method for detecting minor short in battery cells and method for detecting cell shorts 有权
    一种用于识别在电池单元侧的短路和方法,用于检测Zellkurschlüssen方法

    公开(公告)号:EP1076242A2

    公开(公告)日:2001-02-14

    申请号:EP00116248.6

    申请日:2000-08-08

    IPC分类号: G01R31/36

    摘要: A method for detecting a minor short in at least one of a plurality of cells of a battery pack includes: a first step of measuring a voltage of at least one of the plurality of cells in a process of charging the battery pack; a second step of measuring a voltage of the at least one of the plurality of cells in a process of discharging the battery pack; and a third step of detecting the minor short in the at least one of the plurality of cells based on measurement results from the first step and the second step.

    摘要翻译: 一种用于在电池组的单元中的多个至少一个检测一个次要短方法,包括:测量单元在充电的电池组的处理,所述多个至少一个的电压的第一步骤; 测量细胞在放电的电池组的一个处理所述多个中的至少一个的电压的第二步骤; 并检测基于来自所述第一步骤和第二步骤的测量结果的细胞的多个所述至少一个次要短的第三步骤。

    Adaptive antenna apparatus provided with a plurality of pairs of bidirectional antennas
    6.
    发明公开
    Adaptive antenna apparatus provided with a plurality of pairs of bidirectional antennas 审中-公开
    自适应Antennenanordnung mit mehreren Paaren bidirektionaler Antennen

    公开(公告)号:EP1530255A1

    公开(公告)日:2005-05-11

    申请号:EP04026368.3

    申请日:2004-11-05

    IPC分类号: H01Q3/26 H01Q21/20 G01S3/30

    摘要: An adaptive antenna apparatus is provided with a total of four or more, even number N of antennas including a plurality of pairs of antennas each having a bidirectional characteristic. The N antennas are provided respectively at vertexes of a polygon of the same number as the number N of the antennas, so that each pair of antennas of the plurality of pairs of antennas opposes to each other. An adaptive control circuit takes an adaptive control over radio signals using one pair of antennas opposing to each other among the N antennas. In the adaptive antenna apparatus, the each pair of antennas is provided to oppose to each other so that axes of directions of main beams of the directional characteristics of the each pair of antennas substantially coincide with each other.

    摘要翻译: 自适应天线装置设置有总共四个或更多个偶数N个天线,包括多个具有双向特性的天线对。 N个天线分别设置在与天线数N相同数量的多边形的顶点处,使得多对天线中的每对天线彼此相对。 自适应控制电路使用N个天线中彼此相对的一对天线对无线电信号进行自适应控制。 在自适应天线装置中,每对天线设置成彼此相对,使得每对天线的方向特性的主波束的方向轴线基本上彼此重合。

    Ultrasonic transmitter-receiver
    8.
    发明公开
    Ultrasonic transmitter-receiver 失效
    Ultraschallsende- /empfangsgerät

    公开(公告)号:EP0874351A2

    公开(公告)日:1998-10-28

    申请号:EP97121323.6

    申请日:1997-12-04

    IPC分类号: G10K9/122

    摘要: In an ultrasonic transmitter-receiver for an apparatus for measuring the position or distance of an object, a composite vibrating unit is constructed with a piezoelectric vibrator (10) and a cone (11), wherein a substantial conical vertex of the cone is connected to a center of vibration of the piezoelectric vibrator, and a node of vibration (17) is generated on the cone at positions symmetrical about its center axis when the piezoelectric vibrator vibrates with deflection.

    摘要翻译: 在用于测量物体的位置或距离的装置的超声波发射器 - 接收器中,复合振动单元由压电振动器(10)和锥体(11)构成,其中锥体的大体圆锥形顶点连接到 当压电振动器以偏转振动时,压电振动器的振动中心和振动节点(17)在其中心轴对称的位置产生。

    Method for detecting abnormal battery cell
    9.
    发明公开
    Method for detecting abnormal battery cell 审中-公开
    菲尔法罕zur Detektierung vonungewöhnlichenBatterie-Zellen

    公开(公告)号:EP1085592A3

    公开(公告)日:2006-06-07

    申请号:EP00119492.7

    申请日:2000-09-18

    IPC分类号: G01R31/36 H01M10/42 H01M10/48

    摘要: A method for detecting an abnormal cell in a battery system, wherein: the battery system includes a plurality of blocks serially connected together; each of the plurality of blocks includes a plurality of cells serially connected together; and the method includes: a first step of detecting a block voltage for each of the plurality of blocks and detecting a current of the battery system; a second step of calculating a charge/discharge electric power for each of the plurality of blocks based on the block voltage and the current; a third step of determining whether or not a value of the current is equal to or greater than a first predetermined value; a fourth step of determining whether or not a difference of the charge/discharge electric power between at least any two of the plurality of blocks is equal to or greater than a second predetermined value; and a fifth step of detecting a block including an abnormal cell based on determination results from the third step and the fourth step.

    摘要翻译: 一种用于检测电池系统中的异常电池的方法,其中:所述电池系统包括串联连接在一起的多个块; 多个块中的每个块包括串联在一起的多个单元; 该方法包括:检测多个块中的每个块的块电压并检测电池系统的电流的第一步骤; 基于块电压和电流计算多个块中的每一个的充电/放电电力的第二步骤; 确定电流值是否等于或大于第一预定值的第三步骤; 确定所述多个块中的至少任一个之间的所述充放电电力的差是否等于或大于第二预定值的第四步骤; 以及基于来自第三步骤和第四步骤的确定结果检测包括异常单元的块的第五步骤。