Automotive radar system
    3.
    发明授权
    Automotive radar system 有权
    汽车雷达系统

    公开(公告)号:US06674392B1

    公开(公告)日:2004-01-06

    申请号:US09914318

    申请日:2002-05-09

    IPC分类号: G01S1393

    摘要: A motor-vehicle radar system provided with at least one housing includes at least one send/receive element for sending and/or receiving electromagnetic waves, at least one first dielectric member in the beam path of the electromagnetic waves, and at least one arrangement of electrical conductor tracks which are in direct contact with the first dielectric member. It is possible to supply an electric power to the electrical conductor tracks, the electrical conductor tracks preferably being used to heat the first dielectric member, and the electrical conductor tracks being made of a material having a pronounced, positive temperature coefficient (PTC characteristic).

    摘要翻译: 设置有至少一个壳体的机动车辆雷达系统包括用于发送和/或接收电磁波的至少一个发送/接收元件,电磁波的光束路径中的至少一个第一电介质构件,以及至少一个 与第一电介质构件直接接触的电导体轨道。 可以向电导体轨道提供电力,电导体轨道优选地用于加热第一电介质构件,并且电导体轨道由具有明显的正温度系数(PTC特性)的材料制成。

    Device for directionally emitting and/or receiving electromagnetic radiation
    4.
    发明授权
    Device for directionally emitting and/or receiving electromagnetic radiation 失效
    用于定向发射和/或接收电磁辐射的装置

    公开(公告)号:US06366245B1

    公开(公告)日:2002-04-02

    申请号:US09468197

    申请日:1999-12-21

    IPC分类号: H01Q138

    摘要: A device for directionally emitting and/or receiving electromagnetic radiation includes at least one printed circuit board having at least one transmitting/receiving element, at least one focusing dielectric lens, and at least one additional prefocusing body, which is positioned between the transmitting/receiving element and the dielectric lens. A cover is positioned in the plane between the transmitting/receiving element and the dielectric lens, the cover having at least one bushing for the additional prefocusing body, and the cover surrounding and fixing in place the additional prefocusing body held in the bushing.

    摘要翻译: 用于定向发射和/或接收电磁辐射的装置包括至少一个印刷电路板,该印刷电路板具有至少一个发射/接收元件,至少一个聚焦介电透镜和至少一个另外的预聚焦体,其位于发射/接收之间 元件和电介质透镜。 盖子定位在发射/接收元件和介电透镜之间的平面中,盖具有用于附加预聚焦体的至少一个衬套,并且盖围绕并固定保持在衬套中的附加预聚焦体。

    Microwave sensor for determining position for displacement of a movable part, such as a valve needle
    6.
    发明授权
    Microwave sensor for determining position for displacement of a movable part, such as a valve needle 失效
    微波传感器,用于确定可移动部件(例如阀针)的位移位置

    公开(公告)号:US06359445B1

    公开(公告)日:2002-03-19

    申请号:US09308472

    申请日:1999-05-17

    IPC分类号: G01F1700

    CPC分类号: G01D5/48

    摘要: The microwave sensor produces an electrical output signal according to a position or displacement of a movable mechanical part (2), especially a valve needle in an injector valve for injecting fuel into an internal combustion engine. This position or displacement sensor includes a cavity resonator (40,70) provided with walls bounding a cavity (4,7) dimensioned for microwaves of a predetermined frequency and an antenna (8,14) for reception of the microwaves in the cavity. The end (3) of the movable mechanical part (2) protrudes into the cavity. A hybrid evaluating circuit (9) is connected with the antenna, which detects changes in the microwave radiation fed into and coupled out of the cavity, e.g. phase relationships, which depend on the position of the mechanical part (2), so that small position changes in very tight spaces are accurately determined.

    摘要翻译: 微波传感器根据可移动机械部件(2)的位置或位移产生电输出信号,特别是用于将燃料喷射到内燃机中的喷射阀中的阀针。 该位置或位移传感器包括空腔谐振器(40,70),空腔谐振器(40,70)设置有限定用于预定频率的微波的空腔(4,7)的壁和用于接收空腔中的微波的天线(8,14)。 可移动机械部件(2)的端部(3)突出到空腔中。 混合评估电路(9)与天线连接,该天线检测馈入和耦合出腔的微波辐射的变化。 相位关系,其取决于机械部件(2)的位置,使得在非常狭窄的空间中的小位置变化被准确地确定。

    Integrated circuit for measuring the distance and/or velocity of objects
    8.
    发明授权
    Integrated circuit for measuring the distance and/or velocity of objects 有权
    用于测量物体的距离和/或速度的集成电路

    公开(公告)号:US07567206B1

    公开(公告)日:2009-07-28

    申请号:US10999765

    申请日:2004-11-29

    摘要: An integrated circuit for measuring the distance and/or velocity of objects, having: a high-frequency signal generating device for generating a first HF signal having a predefined frequency and a predefined modulation curve from at least one LF signal; a diplex/mixing device, which is coupled to the high-frequency signal generating device for determining a frequency offset between the first HF signal and a reflected second HF signal; a transceiver device, which is coupled to the diplex/mixing device, for sending the first HF signal and simultaneously receiving the reflected second HF signal, which is a function of a predefined modulation curve of the first HF signal and a distance to a reflecting object; and an adapter device, which is coupled between the diplex/mixing device and the transceiver device, for adapting the impedance of the transceiver device as a function of the frequency of the first HF signal.

    摘要翻译: 一种用于测量物体的距离和/或速度的集成电路,具有:高频信号产生装置,用于从至少一个LF信号产生具有预定义频率的第一HF信号和预定义的调制曲线; 耦合到高频信号发生装置的双工/混合装置,用于确定第一HF信号和反射的第二HF信号之间的频率偏移; 耦合到双工/混合设备的收发器设备,用于发送第一HF信号并同时接收反射的第二HF信号,其是第一HF信号的预定调制曲线和到反射对象的距离的函数 ; 以及耦合在所述双工/混合设备和所述收发器设备之间的适配器设备,用于根据所述第一HF信号的频率来调整所述收发器设备的阻抗。

    Housing for an electronic device in microwave technology
    9.
    发明授权
    Housing for an electronic device in microwave technology 失效
    用于微波技术的电子设备的住房

    公开(公告)号:US06600103B1

    公开(公告)日:2003-07-29

    申请号:US09890368

    申请日:2001-09-17

    IPC分类号: H01Q142

    摘要: The invention relates to a housing for an electronic device in microwave technology, which is comprised of three tightly connected parts (2, 8, 11). A middle part (2) is comprised of a metal plate to which at least one circuit board (6, 7) can be attached and recesses are provided which, together with the at least one circuit board (6, 7), can produce chambers (4, 5) into which the components of the one electronic circuit protrude. Furthermore, a plastic bottom part (8) with a connector device (9) and a plastic top part (11) are provided which likewise produce chambers (12, 13) for electronic and/or microwave components.

    摘要翻译: 本发明涉及一种用于微波技术的电子设备的壳体,其由三个紧密连接的部件组成(2,8,11)。 中间部分(2)由金属板组成,至少一个电路板(6,7)可以安装到所述金属板上,并且设有凹槽,所述凹槽与所述至少一个电路板(6,7)一起可以产生室 (4,5),一个电子电路的部件突出。 此外,提供具有连接器装置(9)和塑料顶部部分(11)的塑料底部部分(8),其同样产生用于电子和/或微波部件的室(12,13)。

    Inverter System Having a Decoupling Switching Element
    10.
    发明申请
    Inverter System Having a Decoupling Switching Element 审中-公开
    具有去耦开关元件的逆变器系统

    公开(公告)号:US20120113696A1

    公开(公告)日:2012-05-10

    申请号:US13318584

    申请日:2010-04-22

    IPC分类号: H02M7/48

    CPC分类号: H02M7/53871

    摘要: An inverter system for converting a constant output signal of an energy-generating module, e.g., a solar cell module, into an alternating current signal, includes: an input port for receiving the constant output signal, an inverter circuit connected downstream from the input port and provided for generating the alternating current signal by switching over at least one inverter circuit element, and a decoupling switching element situated between the input port and the inverter circuit. The decoupling switching element is configured to be selectively switched over immediately before the at least one inverter circuit element is switched over in order to decouple the at least one inverter circuit element from the input port at the point in time of the switch-over.

    摘要翻译: 用于将诸如太阳能电池模块的能量产生模块的恒定输出信号转换为交流信号的逆变器系统包括:用于接收恒定输出信号的输入端口,连接在输入端口下游的逆变器电路 并且用于通过切换至少一个逆变器电路元件和位于输入端口和逆变器电路之间的去耦开关元件来产生交流信号。 解耦开关元件被配置为在切换至少一个反相器电路元件之前被选择性地切换,以便在切换时将该至少一个逆变器电路元件与输入端口分离。