Waveguide - printed wiring board (PWB) interconnection
    1.
    发明申请
    Waveguide - printed wiring board (PWB) interconnection 有权
    波导 - 印刷电路板(PWB)互连

    公开(公告)号:US20060145778A1

    公开(公告)日:2006-07-06

    申请号:US11027523

    申请日:2004-12-30

    Abstract: An RF interconnection between RF Printed Wiring Boards (PWBs) includes a waveguide transmission line coupled between the RF PWBs. The waveguide feeds are provided as integral parts of each PWB. In one embodiment, the waveguide interconnecting the PWBs is provided as an integral part of a support structure which supports the PWBs. By providing the interconnecting waveguide and the feeds at each end of the waveguide as integral pieces of other already existing structures, a reliable, low cost RF interconnection between RF PWBs having relatively few separate pieces is provided.

    Abstract translation: RF印刷布线板(PWB)之间的RF互连包括耦合在RF PWB之间的波导传输线。 波导进料作为每个PWB的组成部分提供。 在一个实施例中,互连PWB的波导被提供为支持PWB的支撑结构的组成部分。 通过在波导的每个端部提供互连波导和馈电作为其它已有结构的整体,提供了具有相对较少分开的部件的RF PWB之间可靠的低成本RF互连。

    Vehicle radar sensor assembly
    2.
    发明申请

    公开(公告)号:US20060152406A1

    公开(公告)日:2006-07-13

    申请号:US11323816

    申请日:2005-12-30

    Abstract: A radar electronics module includes a support structure having a first surface having a plurality of recesses with a transmitter circuit board and a receiver circuit board disposed thereon. The transmitter and receiver circuit boards are disposed over the first surface of the supports structure such that transmitter and receive circuits are disposed in cavities on the support structure. The radar electronics module further includes a digital/power supply circuit printed wiring board (PWB) disposed on a second surface of the support structure and a connector disposed on the support structure. The connector is disposed in such a way that it provides electrical connections for at least one of power signals, analog signals or digital signals between at least two of the digital/power supply PWB, the transmitter circuit board and the receiver circuit board.

    Beam architecture for improving angular resolution
    5.
    发明申请
    Beam architecture for improving angular resolution 有权
    光束架构,用于提高角分辨率

    公开(公告)号:US20060145919A1

    公开(公告)日:2006-07-06

    申请号:US11026506

    申请日:2004-12-30

    Abstract: An automotive radar system includes a beamformer circuit and a beamcombiner circuit. The beamformer circuit forms a plurality of antenna beams at a plurality of beam ports. The beam combiner circuit receives the beams provided thereto from the beamformer circuit and combines the beams to provide a desired number of beams, with each of the beams having a desired beam shape. In one embodiment, the beamcombiner provides first and second end beams having a beamwidth which is less than a beamwidth of middle beams.

    Abstract translation: 汽车雷达系统包括波束形成器电路和波束组合器电路。 波束形成器电路在多个波束端口处形成多个天线波束。 波束组合器电路从波束形成器电路接收从其提供的波束,并组合波束以提供期望数量的波束,每个波束具有期望的波束形状。 在一个实施例中,波束组合器提供具有小于中间波束的波束宽度的波束宽度的第一和第二端波束。

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